Wireless Headset Microphone Systems

Enhance your wireless audio experience with the Trantec S4.04W UHF Headworn System featuring the HM66 Headmic + AB1000 CH70. This system consists of a wireless beltpack, a high-quality headset microphone, and a reliable receiver, all neatly secured with a Neoprene belt. Broadcast hassle-free on channel 70 frequency, and enjoy the flexibility of manual or Infrared synchronization for channel numbering. With a beltpack battery life of approximately 10 hours, this system is ideal for extended use in various settings. The S4.04 Aerobic Headset System from Trantec offers exceptional performance with its Beltpack Transmitter, Headset Microphone (available in blue, black, or yellow), Neoprene Aerobic Belt, and UHF Wireless Tuner. Explore the benefits of 4 switchable licence-free frequencies and fully synthesised PLL quartz tuning technology. Take your audio setup to the next level with the Trantec S4.04W UHF Headworn System.Product Specifications:- Receiver Diversity Reception: Antenna Diversity- Sensitivity: 10uV at 45dBA, S/N - Squelch: Tone SQ, Carrier SQ, Noise SQ- Audio Frequency Response: 50Hz – 15kHz- Audio Output Level (Max.) Balanced (XLR socket): -20dBu, Unbalanced (1/4″ jack socket): 10dBu- Power Supply: 12V DC 500mA- Dimensions: 215(W) x 39(H) x 102(D)mm- Weight: 480g- Beltpack Transmitter RF Carrier Power: 10mW- Audio Frequency Response: 50Hz – 15kHz- Audio Input Level: -6dBV (maximum), mic gain 0dB- Battery Life: Approximately 10 hours- Power Supply: 1 AA size battery, 1.5V- Finish: Resin, coating- Dimensions: 62(W) x 100(H) x 25(D)mm- Weight: 85g with batteryProduct Specifications Receiver Diversity Reception: Antenna Diversity Sensitivity: 10uV at 45dBA, S/N Squelch: Tone SQ, Carrier SQ, Noise SQ Audio Frequency Response: 50Hz – 15kHz Audio Output Level (Max.) Balanced (XLR socket): -20dBu, Unbalanced (1/4″ jack socket): 10dBu Power Supply: 12 VDC 500mA Dimensions: 215(W) x 39(H) x 102(D)mm Weight: 480g Beltpack Transmitter RF Carrier Power: 10mW Audio Frequency Response: 50Hz – 15kHz Audio Input Level: -6dBV (maximum), mic gain 0dB Battery Life: Approximately 10 hours Power Supply: 1 AA size battery, 1.5V Finish: Resin, coating Dimensions: 62(W) x 100(H) x 25(D)mm Weight: 85g with battery

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Experience professional-grade audio performance with the Trantec S4.04A UHF Headworn System featuring the HM33 Headmic. This system includes a wireless beltpack transmitter, a sleek headset microphone, and a reliable receiver on channel 70 with 4 switchable licence-free frequencies. Enjoy the convenience of manual or Infrared synchronization for channel number setting, along with a channel scan feature for optimal signal strength. The beltpack's battery life of approximately 10 hours ensures uninterrupted use during long events. Equipped with diversity reception and fully synthesised PLL quartz tuning technology, this system guarantees clear and robust audio transmission. Ideal for presenters, performers, and public speakers, the Trantec S4.04A delivers top-notch sound quality and unmatched reliability.Product Features:- Wireless beltpack, headset microphone, and receiver system- Broadcasts on free channel 70 frequency- Channel number setting by manual or Infrared synchronization- Channel scan feature- Beltpack battery lasts approximately 10 hoursProduct Specifications:Receiver:- Diversity Reception: Antenna Diversity- Sensitivity: 10uV at 45dBA, S/N- Squelch: Tone SQ, Carrier SQ, Noise SQ- Audio Frequency Response: 50Hz – 15kHz- Audio Output Level (Max.): Balanced (XLR socket): -20dBu, Unbalanced (1/4" jack socket): 10dBu- Power Supply: 12 VDC 500mA- Dimensions: 215(W) x 39(H) x 102(D)mm- Weight: 480gBeltpack Transmitter:- RF Carrier Power: 10mW- Audio Frequency Response: 50Hz – 15kHz- Audio Input Level: -6dBV (maximum), mic gain 0dB- Battery Life: Approximately 10 hours- Power Supply: 1 AA size battery, 1.5V- Finish: Resin, coating- Dimensions: 62(W) x 100(H) x 25(D)mm- Weight: 85g with batteryProduct Specifications Receiver Diversity Reception: Antenna Diversity Sensitivity: 10uV at 45dBA, S/N Squelch: Tone SQ, Carrier SQ, Noise SQ Audio Frequency Response: 50Hz – 15kHz Audio Output Level (Max.) Balanced (XLR socket): -20dBu Unbalanced (1/4″ jack socket): 10dBu Power Supply: 12 VDC 500mA Dimensions: 215(W) x 39(H) x 102(D)mm Weight: 480g Beltpack Transmitter RF Carrier Power: 10mW Audio Frequency Response: 50Hz – 15kHz Audio Input Level: -6dBV (maximum), mic gain 0dB Battery Life: Approximately 10 hours Power Supply: 1 AA size battery, 1.5V Finish: Resin, coating Dimensions: 62(W) x 100(H) x 25(D)mm Weight: 85g with battery

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Experience unparalleled sound quality with the Sennheiser SpeechLine SL HEADMIC SET DW-3, featuring the impressive Omni Headmic 1 condenser headworn microphone. This digital wireless headmic system includes the sleek and lightweight SL Headmic 1, a Bodypack Transmitter, and a Stationary Receiver, ensuring exceptional performance for your audio needs. Enjoy the convenience of the rechargeable battery offering up to 15 hours of operating time, alongside features such as Automatic Frequency Management, Automatic Audio Level Management, and Advanced 256-Bit AES Encryption. With the added GA4 rack mount kit for easy installation, this set guarantees outstanding sound clarity and ease of use in any environment.Specifications:- Frequency: 1.9GHz- Weight: 7g (without cable)- Operating Time: Up to 15 hours- Rechargeable Battery: Yes- Encryption: 256-Bit AES- Microphone Type: Omni-directionalSystem Specifications General AF frequency response: 20 to 20,000 Hz Dynamic range: > 120 dB (A) THD (1 kHz): typ. 0.1 % Audio sampling: 24 bit/48 kHz Signal-to-noise ratio: > 90 dB (A) Encryption: AES 256 Modulation: GFSK with back channel Transmission method: TDMA | Space diversity Latency: 19 ms Temperature range - relative air humidity max. 95 % Operation: –10 °C to +55 °C Storage: –20 °C to +70 °C Temperature range is influenced by battery characteristics. RF frequency ranges: EU: 1,880 to 1,900 MHz USA: 1,920 to 1,930 MHz Brazil: 1,910 to 1,920 MHz Taiwan: 1,880 to 1,895 MHz Japan: 1,893 to 1,906 MHz Headmic Specifications General Frequency response: 20 to 20,000 Hz ± 3 dB Pick-up pattern: omni-directional Nominal impedance @ 1 kHz: 1 kΩ Min. terminating impedance: 4.7 kΩ Sensitivity: 5 mV/Pa ± 3 dB Diameter of mic capsule: 3.3 mm Max. sound pressure level: 143 dB Equivalent noise level: 27 dB(A) Supply current: approx. 240 μA Power supply: 4.5 to 15 V Relative air humidity max.: 95 % Cable length: 1.6 m Diameter of boom arm: 1.1 mm Connector: 3.5 mm jack plug or Sennheiser special connector (-4 variant) Weight (without cable): approx. 7 g Temperature range Operation: -10 °C to 50 °C (14 °F to 122 °F) Storage: -20 °C to 70 °C (-4 °F to 158 °F) SpeechLine Body Pack Specifications General RF output power: adaptive, up to 250 mW (country-specific) Line input impedance: 1 MΩ Input sensitivity: automatic sensitivity adjustment AF connection socket: 3.5 mm jack socket, lockable Weight (w/o accupack): approx. 88 g AF frequency response Mic: 50 to 20,000 Hz Line: 20 to 20,000 Hz Max. input level Mic: 2.2 V RMS Line: 3.3 V RMS Power supply Accupack: BA 30 (Li-Ion, 3.7 V) Batteries (optional occessory): 2 x AA size battery (1.5 V) Operating time Accupack: typ. 15 h Batteries (optional accessory): typ. 11 h SpeechLine Rack Receiver Specifications General RF sensitivity: < –90 dBm RF output power back channel: adaptive, up to 250 mW (country-specific) Display: OLED Network protocol: Media Control Protocol | TCP/IP IPv4 (DHCP, Manual)/IPv6 Power supply: 12 V DC Current consumption: 350 mA AF connection sockets: XLR/2 x RCA Antenna sockets: 2 x Rev-SMA Network socket: RJ45 DC socket for power supply: hollow jack Weight: approx. 828 g Digital gain: adjustable in 6-dB steps Mic/line level switch: –24 dB/0 dB XLR, balanced: max. +18 dBu RCA, unbalanced: max. +6 dBu Audio effects Low cut: –3 dB at 120 Hz Equalizer: 7-band graphic equalizer with sound presets Automatic gain control AGC: Compression/expansion with automatic make-up gain function

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Upgrade your audio setup with the professional-grade Sennheiser EW300 G4-GBW Headset System featuring the discreet SpeechLine SL1 Omni Headmic. Designed for ease of use and quick setup, this system offers a broad range of products and accessories for versatile applications. With an impressive bandwidth of up to 88 MHz and increased RF output power, this system ensures reliable performance. Perfect for businesses and educational settings, the G4 300 Series is the ultimate choice for top-notch audio quality. The included HEADMIC1 is renowned for its high speech intelligibility, making it ideal for lively lectures and speeches. Enjoy seamless operation with remote mute switch capabilities and compatibility with the wireless speaker system LSP 500 PRO. Take advantage of the integrated network port for convenient control, monitoring, and setup via Sennheiser Control Cockpit and WSM Software. With a transmission range of up to 100 meters, this headset system offers unmatched flexibility and clarity for your audio needs.- Bandwidth: Up to 88 MHz- RF Output Power: 10/30/50 mW- Receiving Frequencies: Max. 2880 adjustable in 25 kHz steps- Frequency Ranges: GBw: 606 - 678 MHz- Transmission Range: Up to 100 meters / 330 feet- Compatibility: Wireless speaker system LSP 500 PROProduct Specifications THIS ITEM (NO.507680) OPERATES ON CH38 (GBw: 606 - 678 MHz) EM 300-500 G4 - General Modulation: Wideband FM Frequency ranges: Aw+: 470 - 558 MHz AS: 520 - 558 MHz Gw1: 558 - 608 MHz Gw: 558 - 626 MHz GBw: 606 - 678 MHz Bw: 626 - 698 MHz Cw: 718 - 790 MHz Dw: 790 - 865 MHz JB: 806 - 810 MHz K+: 925 - 937.5 MHz Receiving frequencies Max. 2880 receiving frequencies, adjustable in 25 kHz steps 20 frequency banks, each with up to 32 factory-preset channels, no intermodulation 6 frequency banks with up to 32 programmable channels Switching: bandwidth up to 72 MHz Nominal/peak deviation: ±24 kHz / ±48 kHz Receiver principle: True diversity Sensitivity (with HDX, peak deviation): < 2.5 μV for 52 dBA eff S/N Adjacent channel selection: Typically ≥ 75 dB Intermodulation attenuation: Typically ≥ 70 dB Blocking: ≥ 75 dB Squelch: 5 to 25 dBμV in steps of 2 dB Pilot tone squelch: Can be switched off Antenna inputs: 2 BNC sockets Compander system: Sennheiser HDX EQ presets (switchable, act on line and monitor outputs): Preset 1: Flat Preset 2: Low Cut (-3 dB at 180 Hz) Preset 3: Low Cut/High Boost (-3 dB at 180 Hz, +6 dB at 10 kHz) Preset 4: High Boost (+6 dB at 10 kHz) Signal-to-noise ratio (1 mV, peak deviation): ≥ 115 dBA Total harmonic distortion (THD): ≤ 0.9 % AF output voltage (at peak deviation, 1 kHz AF): 6.3 mm jack socket (unbalanced): +12 dBu XLR socket (balanced): +18 dBu Setting range “AF Out”: 48 dB (3 dB steps) Temperature range: -10 °C to +55 °C Power supply: 12 V DC Current consumption: 350 mA EM 300-500 G4 - Physical & Dimensions Height: 43mm Width: 212mm Depth: 202mm Weight: 980g SK 300 G4 - General Modulation: Wideband FM Frequency ranges: Aw+: 470 - 558 MHz AS: 520 - 558 MHz Gw1: 558 - 608 MHz Gw: 558 - 626 MHz GBw: 606 - 678 MHz Bw: 526 - 698 MHz Cw: 718 - 790 MHz Dw: 790 - 865 MHz JB: 806 - 810 MHz K+: 925 - 937.5 MHz Transmission frequencies Max. 2880 frequencies, adjustable in 25 kHz steps 20 frequency banks, each with up to 32 factory-preset channels, no intermodulation 6 frequency banks with up to 32 programmable channels Switching bandwidth: up to 72 MHz Nominal/peak deviation: ±24 kHz / ±48 kHz Frequency stability: ≤ ±15 ppm RF output power at 50 Ω switchable: Low: typ. 10 mW Standard: typ. 30 mW High: typ. 50 mW Pilot tone squelch: Can be switched off Compander system: Sennheiser HDX AF frequency response Mic: 80 – 18,000 Hz Line: 25 – 18,000 Hz Signal-to-noise ratio (1 mV, peak deviation): ≥ 115 dBA Total harmonic distortion (THD): ≤ 0.9 % Max. microphone/line input voltage: 3 Veff Microphone/line input impedance: 40 kΩ, unbalanced / 1 MΩ Input capacitance: Switchable Setting range for input sensitivity: 60 dB, adjustable in 3 dB steps Temperature range: -10 °C to +55 °C Power supply: 2 AA batteries, 1.5 V or BA 2015 accupack Nominal voltage: 3 V battery / 2.4 V rechargeable battery Current consumption: at nominal voltage: typ. 180 mA with transmitter switched off: ≤ 25 μA Operating time: Typically 8 h SK 300 G4 - Physical & Dimensions Height: 82mm Width: 64mm Depth: 24mm Weight: 160g SL Headmic 1 Frequency response: 20 to 20,000 Hz ± 3 dB Pick-up pattern: omni-directional Nominal impedance @ 1 kHz: 1 kΩ Min. terminating impedance: 4.7 kΩ Sensitivity: 5 mV/Pa ± 3 dB Diameter of mic capsule: 3.3 mm Max. sound pressure level: 143 dB Equivalent noise level: 27 dB(A) Supply current: approx. 240 μA Power supply: 4.5 to 15 V Temperature range Operation: -10 °C to 50 °C (14 °F to 122 °F) Storage: -20 °C to 70 °C (-4 °F to 158 °F) Relative air humidity: max. 95% Cable length: 1.6m Diameter of boom arm: 1.1mm Connector: 3.5 mm jack plug or Sennheiser special connector (-4 variant) Weight (without cable): approx. 7g

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Experience professional-grade sound quality with the Sennheiser EW100 G4 ME3-1G8 Headworn System. Engineered for live performances, this system features a robust bodypack transmitter paired with a feedback-resistant ME3 Cardioid Mic for exceptional speech intelligibility on stage. The system's true diversity half-rack receiver, housed in a durable metal casing, provides full control through an intuitive LCD display. With easy wireless synchronization between the transmitter and receiver, setting up this system is fast and seamless. Ideal for singers, presenters, and musicians, the Sennheiser EW100 G4 ME3-1G8 offers up to 20 compatible channels and a wide 42 MHz tuning bandwidth in a secure UHF range. The hands-free operation allows performers to move with ease during speeches or performances. The transmission range of up to 100 meters (300 feet) ensures freedom of movement while maintaining clear audio quality. Featuring high RF output power (up to 30 mW), this system meets professional standards for wireless audio transmission.Key Product Specifications:- Frequency ranges: A1, A, AS, G, GB, B, C, D, E, JB, K+, 1G8 (1G8: 1785 - 1800 MHz)- Max. 1680 receiving frequencies, adjustable in 25 kHz steps- 20 frequency banks, each with up to 12 factory-preset channels- Up to 42 MHz bandwidth with 1680 selectable frequencies- Transmission Range: up to 100 meters / 300 feet- High RF output power (up to 30 mW)Upgrade your live sound experience with the Sennheiser EW100 G4 ME3-1G8 Headworn System and enjoy clear, reliable wireless audio performance for your presentations, performances, or speeches.Product Specifications THIS ITEM (NO.507524) OPERATES ON 1G8 (1G8: 1785 - 1800 MHz) EM 100 G4 - General Modulation: Wideband FM Frequency ranges A1: 470 - 516 MHz A: 516 - 558 MHz AS: 520 - 558 MHz G: 566 - 608 MHz GB: 606 - 648 MHz B: 626 - 668 MHz C: 734 - 776 MHz D: 780 - 822 MHz E: 823 - 865 MHz JB: 806 - 810 MHz K+: 925 - 937.5 MHz 1G8: 1785 - 1800 MHz Receiving frequencies Max. 1680 receiving frequencies, adjustable in 25 kHz steps 20 frequency banks, each with up to 12 factory-preset channels, no intermodulation 1 frequency bank with up to 12 programmable channels Switching bandwidth: up to 42 MHz Nominal/peak deviation: ±24 kHz / ±48 kHz Receiver principle: True diversity Sensitivity (with HDX, peak deviation): < 2.5 μV for 52 dBA eff S/N Adjacent channel selection: Typically ≥ 65 dB Intermodulation attenuation: Typically ≥ 65 dB Blocking: ≥ 70 dB Squelch low: 5 dBμV middle: 15 dBμV high: 25 dBμV Pilot tone squelch: Can be switched off Antenna inputs: 2 BNC sockets Compander system: Sennheiser HDX EQ presets (switchable, act on line and monitor outputs) Preset 1: Flat Preset 2: Low Cut (-3 dB at 180 Hz) Preset 3: Low Cut/High Boost (-3 dB at 180 Hz, +6 dB at 10 kHz) Preset 4: High Boost (+6 dB at 10 kHz) Signal-to-noise ratio (1 mV, peak deviation): ≥ 110 dBA Total harmonic distortion (THD): ≤ 0.9 % AF output voltage (at peak deviation, 1 kHz AF) 6.3 mm jack socket (unbalanced): +12 dBu XLR socket (balanced): +18 dBu Setting range “AF Out”: 48 dB (3 dB steps) Temperature range -10 °C to +55 °C Power supply 12 V DC Current consumption 300 mA EM 100 G4 - Physical & Dimensions Height: 43mmm Width: 212mm Depth: 190mm Weight: 980g SK 100 G4 - General Modulation: Wideband FM Frequency ranges A1: 470 - 516 MHz A: 516 - 558 MHz AS: 520 - 558 MHz G: 566 - 608 MHz GB: 606 - 648 MHz B: 626 - 668 MHz C: 734 - 776 MHz D: 780 - 822 MHz E: 823 - 865 MHz JB: 806 - 810 MHz K+: 925 - 937.5 MHz 1G8: 1785 - 1800 MHz Transmission frequencies Max. 1680 receiving frequencies, adjustable in 25 kHz steps 20 frequency banks, each with up to 12 factory-preset channels, no intermodulation 1 frequency bank with up to 12 programmable channels Switching bandwidth: up to 42 MHz Nominal/peak deviation: ±24 kHz / ±48 kHz Frequency stability: ≤ ±15 ppm RF output power at 50 Ω: Max. 30 mW Pilot tone squelch: Can be switched off Compander system: Sennheiser HDX AF frequency response Mic: 80 – 18,000 Hz Line: 25 – 18,000 Hz Signal-to-noise ratio (1 mV, peak deviation): ≥ 110 dBA Total harmonic distortion (THD): ≤ 0.9 % Max. microphone/line input voltage: 3 Veff Microphone/line input impedance: 40 kΩ, unbalanced / 1 MΩ Input capacitance: Switchable Setting range for input sensitivity: 60 dB, adjustable in 3 dB steps Temperature range: -10 °C to +55 °C Power supply: 2 AA batteries, 1.5 V or BA 2015 accupack Nominal voltage: 3 V battery / 2.4 V rechargeable battery Current consumption: at nominal voltage: typ. 180 mA with transmitter switched off: ≤ 25 μA Operating time Typically: 8 h SK 100 G4 - Physical & Dimensions Height: 82mm Width: 64mm Depth: 24mm Weight: 160g ME 3 - General Transducer principle: pre-polarized condensor microphone Sensitivity: 1.6 mV/Pa Sound pressure level: 150 dB SPL Pick-up pattern: cardioid Connector: 3.5 mm jack Cable length: approx. 1.60 m Temperature range: -10 °C to +55 °C

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Experience unparalleled audio quality with the Sennheiser EW100 G4 ME3-GB Headworn System. Engineered for professional live sound, this wireless system is perfect for singers, presenters, and musicians who demand top-notch performance on stage. The system includes a robust bodypack transmitter and a feedback-resistant headmic ME 3-II, ensuring high speech intelligibility during any performance. The true diversity half-rack receiver, housed in a durable metal casing, features an intuitive LCD display for easy control.Set up is a breeze with the flexible wireless synchronization between the transmitter and receiver via infrared. With a wide frequency range of up to 42 MHz and 1680 selectable frequencies, this system offers stable UHF transmission with up to 20 compatible channels. The ability to link up to 12 systems simultaneously allows for seamless operation during bigger events.Thanks to the high RF output power, reaching up to 30mW (country regulations may apply), you can enjoy a transmission range of up to 100 meters (300 feet). Elevate your live performances with this professional-grade wireless system from Sennheiser.Product Specifications:- Modulation: Wideband FM- Frequency Range: 606 - 648 MHz (GB)- Receiving Frequencies: Max. 1680 adjustable in 25 kHz steps- Frequency Banks: 20 with up to 12 factory-preset channels - Transmission Range: Up to 100 meters / 300 feet- RF Output Power: Up to 30mWProduct Specifications THIS ITEM (NO.507519) OPERATES ON CH38 (GB: 606 - 648 MHz) EM 100 G4 - General Modulation: Wideband FM Frequency ranges A1: 470 - 516 MHz A: 516 - 558 MHz AS: 520 - 558 MHz G: 566 - 608 MHz GB: 606 - 648 MHz B: 626 - 668 MHz C: 734 - 776 MHz D: 780 - 822 MHz E: 823 - 865 MHz JB: 806 - 810 MHz K+: 925 - 937.5 MHz 1G8: 1785 - 1800 MHz Receiving frequencies Max. 1680 receiving frequencies, adjustable in 25 kHz steps 20 frequency banks, each with up to 12 factory-preset channels, no intermodulation 1 frequency bank with up to 12 programmable channels Switching bandwidth: up to 42 MHz Nominal/peak deviation: ±24 kHz / ±48 kHz Receiver principle: True diversity Sensitivity (with HDX, peak deviation): < 2.5 μV for 52 dBA eff S/N Adjacent channel selection: Typically ≥ 65 dB Intermodulation attenuation: Typically ≥ 65 dB Blocking: ≥ 70 dB Squelch low: 5 dBμV middle: 15 dBμV high: 25 dBμV Pilot tone squelch: Can be switched off Antenna inputs: 2 BNC sockets Compander system: Sennheiser HDX EQ presets (switchable, act on line and monitor outputs) Preset 1: Flat Preset 2: Low Cut (-3 dB at 180 Hz) Preset 3: Low Cut/High Boost (-3 dB at 180 Hz, +6 dB at 10 kHz) Preset 4: High Boost (+6 dB at 10 kHz) Signal-to-noise ratio (1 mV, peak deviation): ≥ 110 dBA Total harmonic distortion (THD): ≤ 0.9 % AF output voltage (at peak deviation, 1 kHz AF) 6.3 mm jack socket (unbalanced): +12 dBu XLR socket (balanced): +18 dBu Setting range “AF Out”: 48 dB (3 dB steps) Temperature range -10 °C to +55 °C Power supply 12 V DC Current consumption 300 mA EM 100 G4 - Physical & Dimensions Height: 43mmm Width: 212mm Depth: 190mm Weight: 980g SK 100 G4 - General Modulation: Wideband FM Frequency ranges A1: 470 - 516 MHz A: 516 - 558 MHz AS: 520 - 558 MHz G: 566 - 608 MHz GB: 606 - 648 MHz B: 626 - 668 MHz C: 734 - 776 MHz D: 780 - 822 MHz E: 823 - 865 MHz JB: 806 - 810 MHz K+: 925 - 937.5 MHz 1G8: 1785 - 1800 MHz Transmission frequencies Max. 1680 receiving frequencies, adjustable in 25 kHz steps 20 frequency banks, each with up to 12 factory-preset channels, no intermodulation 1 frequency bank with up to 12 programmable channels Switching bandwidth: up to 42 MHz Nominal/peak deviation: ±24 kHz / ±48 kHz Frequency stability: ≤ ±15 ppm RF output power at 50 Ω: Max. 30 mW Pilot tone squelch: Can be switched off Compander system: Sennheiser HDX AF frequency response Mic: 80 – 18,000 Hz Line: 25 – 18,000 Hz Signal-to-noise ratio (1 mV, peak deviation): ≥ 110 dBA Total harmonic distortion (THD): ≤ 0.9 % Max. microphone/line input voltage: 3 Veff Microphone/line input impedance: 40 kΩ, unbalanced / 1 MΩ Input capacitance: Switchable Setting range for input sensitivity: 60 dB, adjustable in 3 dB steps Temperature range: -10 °C to +55 °C Power supply: 2 AA batteries, 1.5 V or BA 2015 accupack Nominal voltage: 3 V battery / 2.4 V rechargeable battery Current consumption: at nominal voltage: typ. 180 mA with transmitter switched off: ≤ 25 μA Operating time Typically: 8 h SK 100 G4 - Physical & Dimensions Height: 82mm Width: 64mm Depth: 24mm Weight: 160g ME 3 - General Transducer principle: pre-polarized condensor microphone Sensitivity: 1.6 mV/Pa Sound pressure level: 150 dB SPL Pick-up pattern: cardioid Connector: 3.5 mm jack Cable length: approx. 1.60 m Temperature range: -10 °C to +55 °C

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Enhance your live performances with the Sennheiser EW100 G4 ME3-E Wireless Headworn System. Designed for professional use, this system includes a robust bodypack transmitter and a feedback-resistant ME3 Cardioid Mic, ensuring high speech intelligibility on stage. The true diversity half-rack receiver, housed in a sturdy metal frame, features an intuitive LCD display for easy control. With up to 20 compatible channels, 42 MHz bandwidth, and a transmission range of up to 100 meters, this system provides reliable wireless connectivity. Ideal for singers, presenters, and musicians, the system allows for hands-free operation during performances and speeches. With fast frequency allocation for up to 12 linked systems, this system offers versatile and flexible wireless synchronisation. Get ready to elevate your live sound experience with the Sennheiser EW100 G4 ME3-E Wireless Headworn System.Specifications:- Transmission Range: up to 100 meters / 300 feet- Frequency Ranges: E: 823 - 865 MHz- Receiving Frequencies: Max. 1680 receiving frequencies- Frequency Banks: 20 with up to 12 factory-preset channels- RF Output Power: Up to 30 mW- Bandwidth: Up to 42 MHz- Modulation: Wideband FM- Mechanism: Wireless- Water Resistance: N/AProduct Specifications THIS ITEM (NO. 507523) OPERATES ON CH70 (E: 823 - 865 MHz) EM 100 G4 - General Modulation: Wideband FM Frequency ranges A1: 470 - 516 MHz A: 516 - 558 MHz AS: 520 - 558 MHz G: 566 - 608 MHz GB: 606 - 648 MHz B: 626 - 668 MHz C: 734 - 776 MHz D: 780 - 822 MHz E: 823 - 865 MHz JB: 806 - 810 MHz K+: 925 - 937.5 MHz 1G8: 1785 - 1800 MHz Receiving frequencies Max. 1680 receiving frequencies, adjustable in 25 kHz steps 20 frequency banks, each with up to 12 factory-preset channels, no intermodulation 1 frequency bank with up to 12 programmable channels Switching bandwidth: up to 42 MHz Nominal/peak deviation: ±24 kHz / ±48 kHz Receiver principle: True diversity Sensitivity (with HDX, peak deviation): < 2.5 μV for 52 dBA eff S/N Adjacent channel selection: Typically ≥ 65 dB Intermodulation attenuation: Typically ≥ 65 dB Blocking: ≥ 70 dB Squelch low: 5 dBμV middle: 15 dBμV high: 25 dBμV Pilot tone squelch: Can be switched off Antenna inputs: 2 BNC sockets Compander system: Sennheiser HDX EQ presets (switchable, act on line and monitor outputs) Preset 1: Flat Preset 2: Low Cut (-3 dB at 180 Hz) Preset 3: Low Cut/High Boost (-3 dB at 180 Hz, +6 dB at 10 kHz) Preset 4: High Boost (+6 dB at 10 kHz) Signal-to-noise ratio (1 mV, peak deviation): ≥ 110 dBA Total harmonic distortion (THD): ≤ 0.9 % AF output voltage (at peak deviation, 1 kHz AF) 6.3 mm jack socket (unbalanced): +12 dBu XLR socket (balanced): +18 dBu Setting range “AF Out”: 48 dB (3 dB steps) Temperature range -10 °C to +55 °C Power supply 12 V DC Current consumption 300 mA EM 100 G4 - Physical & Dimensions Height: 43mmm Width: 212mm Depth: 190mm Weight: 980g SK 100 G4 - General Modulation: Wideband FM Frequency ranges A1: 470 - 516 MHz A: 516 - 558 MHz AS: 520 - 558 MHz G: 566 - 608 MHz GB: 606 - 648 MHz B: 626 - 668 MHz C: 734 - 776 MHz D: 780 - 822 MHz E: 823 - 865 MHz JB: 806 - 810 MHz K+: 925 - 937.5 MHz 1G8: 1785 - 1800 MHz Transmission frequencies Max. 1680 receiving frequencies, adjustable in 25 kHz steps 20 frequency banks, each with up to 12 factory-preset channels, no intermodulation 1 frequency bank with up to 12 programmable channels Switching bandwidth: up to 42 MHz Nominal/peak deviation: ±24 kHz / ±48 kHz Frequency stability: ≤ ±15 ppm RF output power at 50 Ω: Max. 30 mW Pilot tone squelch: Can be switched off Compander system: Sennheiser HDX AF frequency response Mic: 80 – 18,000 Hz Line: 25 – 18,000 Hz Signal-to-noise ratio (1 mV, peak deviation): ≥ 110 dBA Total harmonic distortion (THD): ≤ 0.9 % Max. microphone/line input voltage: 3 Veff Microphone/line input impedance: 40 kΩ, unbalanced / 1 MΩ Input capacitance: Switchable Setting range for input sensitivity: 60 dB, adjustable in 3 dB steps Temperature range: -10 °C to +55 °C Power supply: 2 AA batteries, 1.5 V or BA 2015 accupack Nominal voltage: 3 V battery / 2.4 V rechargeable battery Current consumption: at nominal voltage: typ. 180 mA with transmitter switched off: ≤ 25 μA Operating time Typically: 8 h SK 100 G4 - Physical & Dimensions Height: 82mm Width: 64mm Depth: 24mm Weight: 160g ME 3 - General Transducer principle: pre-polarized condensor microphone Sensitivity: 1.6 mV/Pa Sound pressure level: 150 dB SPL Pick-up pattern: cardioid Connector: 3.5 mm jack Cable length: approx. 1.60 m Temperature range: -10 °C to +55 °C

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Experience unparalleled quality and reliability with the Sennheiser EW-D ME3 Wireless ME3 Headset Mic System (U1/5) CH70. This versatile and feature-rich digital wireless system is designed for singers, speakers, and instrumentalists seeking seamless performance management. Eliminate noise, interference, and static bursts with digital wireless technology, while UHF transmission ensures extended range, reliability, and scalability. The metal-housed bodypack transmitter and feedback-resistant headmic ME 3 provide high speech intelligibility and durability for consistent use on stage. Preserving every detail of dynamic performances, this system offers up to 2,240 selectable frequencies, a lithium-ion battery pack for up to 12 hours of operation, and a bandwidth allowing for up to 90 channels. Setting up connections is effortless with the EW-D Smart Assist App, making this system a must-have for professionals in the music and speaking industries.Product Features:- Digital wireless technology eliminates noise and interference- UHF transmission enhances range, reliability, and scalability- Mobile App streamlines setup and operation- Up to 2,240 selectable frequencies for flexibility- Lithium-ion battery pack delivers up to 12 hours of operation- 56 MHz bandwidth allows for up to 90 channels- Preserve details of dynamic performances with 134 dB transmitter dynamic rangeProduct Specifications:- Audio link frequency ranges: S1-7: 606.2 - 662 MHz, U1/5: 823.2 - 831.8 MHz & 863.2 - 864.8 MHz- Bluetooth® Low Energy (BLE) frequency range: 2402 - 2480 MHz- Audio frequency response: 20 Hz - 20 kHz (-3 dB) @ 3 dBfs- Operating temperature: -10 °C - +55 °C (14 °F - 131 °F)- Relative humidity: 5 - 95 % (non-condensing)- Input voltage: 11 - 13 V ⎓- Input current: ≤ 300 mA- Transmit power (radiated): BLE: max. 10 mW EIRP- Audio output power: 18 dBu max.Product Specifications System Audio link frequency ranges S1-7: 606.2 - 662 MHz U1/5: 823.2 - 831.8 MHz & 863.2 - 864.8 MHz Bluetooth® Low Energy (BLE) frequency range: 2402 - 2480 MHz Audio frequency response: 20 Hz - 20 kHz (-3 dB) @ 3 dBfs Audio THD: ≤ -60 dB for 1 kHz @ -3 dBfs input level Operating temperature: -10 °C - +55 °C (14 °F - 131 °F) Relative humidity: 5 - 95 % (non-condensing) EW-D EM (Rack Receiver) Input voltage: 11 - 13 V ⎓ Input current: ≤ 300 mA Transmit power (radiated): BLE: max. 10 mW EIRP Audio output power: 18 dBu max. Dimensions: 212 x 44 x 189 mm Weight approx.: 1000 g (without antennas and power supply) EW-D SK (Bodypack Transmitter) Input voltage: 2.0 - 4.35 V Input current: < 300 mA Power supply: 2 AA batteries 1.5 V (alkali manganese) or BA 70 rechargeable battery pack Occupied bandwidth: 200 kHz Transmit power (radiated): Audio link: 10 mW ERP (Range Y1-3: 12 mW ERP) BLE: max. 10 mW EIRP Dimensions: 63 x 80 x 20 mm (without antenna) Weight (without batteries): approx. 120 g ME 3 (Headset Microphone) Transducer principle: pre-polarized condenser microphone Pick-up pattern: cardioid Sensitivity: 1.6 mV/Pa Sound pressure level: 150 dB SPL Connector: 3.5 mm jack Cable length: approx. 1.60 m Temperature range: -10 °C to +55 °C Set in packaging Dimensions: 405 x 350 x 73 mm Weight: 2.8 kg

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Main Features Digital wireless eliminates noise, interference and static bursts UHF transmission greatly enhances range, reliability and scalability Mobile App streamlines setup and operation and eliminates complicated menus Automated setup creates reliable connections with minimal time and effort Up to 2,240 selectable frequencies Lithium Ion battery pack delivers up to 12 hours of operation (up to 8 hours of operation with AA batteries) Evolution Wireless Digital ME3 Wireless Head Mic System (S1-7) CH38Versatile and feature-rich digital wireless system for those who sing, speak or play instruments that allows for seamless product pairing and management via the EW-D Smart Assist App.With a metal housing, the robust bodypack transmitter and feedback resistant headmic ME 3 with high speech intelligibility suit perfectly for daily use on stageProduct Features Digital wireless eliminates noise, interference and static bursts UHF transmission greatly enhances range, reliability and scalability Mobile App streamlines setup and operation and eliminates complicated menus Automated setup creates reliable connections with minimal time and effort Up to 2,240 selectable frequencies Lithium Ion battery pack delivers up to 12 hours of operation (up to 8 hours of operation with AA batteries) 56 MHz Bandwidth will allow for up to 90 channels Preserves every detail of even the most dynamic performances with 134 dB transmitter dynamic range Product Specifications System Audio link frequency ranges S1-7: 606.2 - 662 MHz U1/5: 823.2 - 831.8 MHz & 863.2 - 864.8 MHz Bluetooth® Low Energy (BLE) frequency range: 2402 - 2480 MHz Audio frequency response: 20 Hz - 20 kHz (-3 dB) @ 3 dBfs Audio THD: ≤ -60 dB for 1 kHz @ -3 dBfs input level Operating temperature: -10 °C - +55 °C (14 °F - 131 °F) Relative humidity: 5 - 95 % (non-condensing) EW-D EM (Rack Receiver) Input voltage: 11 - 13 V ⎓ Input current: ≤ 300 mA Transmit power (radiated): BLE: max. 10 mW EIRP Audio output power: 18 dBu max. Dimensions: 212 x 44 x 189 mm Weight approx.: 1000 g (without antennas and power supply) EW-D SK (Bodypack Transmitter) Input voltage: 2.0 - 4.35 V Input current: < 300 mA Power supply: 2 AA batteries 1.5 V (alkali manganese) or BA 70 rechargeable battery pack Occupied bandwidth: 200 kHz Transmit power (radiated): Audio link: 10 mW ERP (Range Y1-3: 12 mW ERP) BLE: max. 10 mW EIRP Dimensions: 63 x 80 x 20 mm (without antenna) Weight (without batteries): approx. 120 g ME 3 (Headset Microphone) Transducer principle: pre-polarized condenser microphone Pick-up pattern: cardioid Sensitivity: 1.6 mV/Pa Sound pressure level: 150 dB SPL Connector: 3.5 mm jack Cable length: approx. 1.60 m Temperature range: -10 °C to +55 °C Set in packaging Dimensions: 405 x 350 x 73 mm Weight: 2.8 kg Product Specifications System Audio link frequency ranges S1-7: 606.2 - 662 MHz U1/5: 823.2 - 831.8 MHz & 863.2 - 864.8 MHz Bluetooth® Low Energy (BLE) frequency range: 2402 - 2480 MHz Audio frequency response: 20 Hz - 20 kHz (-3 dB) @ 3 dBfs Audio THD: ≤ -60 dB for 1 kHz @ -3 dBfs input level Operating temperature: -10 °C - +55 °C (14 °F - 131 °F) Relative humidity: 5 - 95 % (non-condensing) EW-D EM (Rack Receiver) Input voltage: 11 - 13 V ⎓ Input current: ≤ 300 mA Transmit power (radiated): BLE: max. 10 mW EIRP Audio output power: 18 dBu max. Dimensions: 212 x 44 x 189 mm Weight approx.: 1000 g (without antennas and power supply) EW-D SK (Bodypack Transmitter) Input voltage: 2.0 - 4.35 V Input current: < 300 mA Power supply: 2 AA batteries 1.5 V (alkali manganese) or BA 70 rechargeable battery pack Occupied bandwidth: 200 kHz Transmit power (radiated): Audio link: 10 mW ERP (Range Y1-3: 12 mW ERP) BLE: max. 10 mW EIRP Dimensions: 63 x 80 x 20 mm (without antenna) Weight (without batteries): approx. 120 g ME 3 (Headset Microphone) Transducer principle: pre-polarized condenser microphone Pick-up pattern: cardioid Sensitivity: 1.6 mV/Pa Sound pressure level: 150 dB SPL Connector: 3.5 mm jack Cable length: approx. 1.60 m Temperature range: -10 °C to +55 °C Set in packaging Dimensions: 405 x 350 x 73 mm Weight: 2.8 kg

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Experience unparalleled freedom and professional audio performance with the Sennheiser XSW2-ME3 GB Headworn System. Ideal for singers and performers who crave hands-free operation, this system includes a lightweight headmic and a compact bodypack transmitter for ultimate convenience. The true diversity receiver comes with a sturdy metal housing, external antennas, and automatic frequency management, ensuring seamless synchronization and optimal signal reception. With a user-friendly LCD display and 12 compatible channels in a robust UHF band, this system adapts to your evolving needs, making it perfect for energetic live performances that demand both singing and dancing. The included rackmount kit adds further versatility and convenience to the package. Elevate your stage presence with the Sennheiser XSW2-ME3 GB wireless headworn system.Specifications:- Microphone: condenser- Frequency response: 50 to 16,000 Hz (–3 dB)- Pick-up pattern: cardioid- RF output power: 10 mW- Modulation: wideband FM- Frequency range: GB 606-630 MHz- Sensitivity: < 3 μV at 52 dB(A)rms S/NProduct Specifications General Microphone: condenser Frequency response: 50 to 16,000 Hz (–3 dB) THD, total harmonic distortion: ≤ 0.9% Pick-up pattern: cardioid Signal-to-noise ratio: ≥ 103 dBA RF output power: 10 mW Switching bandwidth: up to 24 MHz Modulation: wideband FM Output voltage: 1/4“ (6.3 mm) jack socket (unbalanced): +6 dBu, XLR socket (balanced): +12 dBu Diversity reception: True Diversity Frequency: 8 frequency banks, each with up to 12 factory-preset channels Frequency range A: 548-572 MHz GB: 606-630 MHz B: 614-638 MHz C: 766-790 MHz D: 794-806 MHz E: 821-832 MHz, 863-865 MHz K: 925-937.5 MHz Sensitivity: < 3 μV at 52 dB(A)rms S/N Squelch: switchable from 3 dBμV to 28 dBμV (via Pilot Tone) Synchronization: 2.4 GHz, Low Power OQPSK (only active during synchronization) Adjustment Range Transmitter: 0 to -30 dB, adjustable in 10 dB steps Audio adjustment range: 40 dB, adjustable in 5-dB steps Line / Mic level: 20 dB, switchable Temperature Range Operation: 0°C to +40°C Storage: –20°C to +70°C Receiver Principle: double superheterodyne Receivers Dimensions: approx. 200 x 42 x 127 mm Weight: approx. 680g Power supply: 12 V DC nom. / 300 mA Housing: Metal AF frequency response: 50 to 16,000 Hz (–3 dB) Transmitter Dimensions: approx. 71 x 96 x 28 mm Weight: approx. 95g Operating time: approx. 10 hrs Power supply: 2 AA size batteries, 1.5 V Housing: robust ABS AF frequency response: 50 to 16,000 Hz

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Experience unparalleled hands-free performance with the Sennheiser XSW2-ME3 E Headworn Wireless System featuring the ME3 Cardioid Headmic. This advanced system offers high flexibility for individuals looking to take their performances to the next level. The Sennheiser XSW2-ME3 E provides up to 12 compatible channels, ensuring a stable connection in challenging live stage conditions. Ideal for singers and performers who need to move freely during their acts, this all-in-one wireless system allows for dancing and singing simultaneously. The lightweight headmic and compact bodypack transmitter deliver exceptional sound quality, while the true diversity receiver with a durable metal housing ensures reliable signal transmission. With automatic frequency management and synchronization, setting up this system is a breeze. Additionally, the rackmount kit included allows for convenient mounting options. Get ready to elevate your live performances with the Sennheiser XSW2-ME3 E Headworn Wireless System.Specifications:- Frequency response: 50 to 16,000 Hz- Total harmonic distortion: ≤ 0.9%- Pick-up pattern: Cardioid- Signal-to-noise ratio: ≥ 103 dBA- RF output power: 10 mW- Switching bandwidth: Up to 24 MHz- Modulation: Wideband FM- Sensitivity: < 3 μV at 52 dB(A)rms- Frequency range: Various bands available- Adjustment range transmitter: 0 to -30 dBProduct Specifications General Microphone: condenser Frequency response: 50 to 16,000 Hz (–3 dB) THD, total harmonic distortion: ≤ 0.9% Pick-up pattern: cardioid Signal-to-noise ratio: ≥ 103 dBA RF output power: 10 mW Switching bandwidth: up to 24 MHz Modulation: wideband FM Output voltage: 1/4“ (6.3 mm) jack socket (unbalanced): +6 dBu, XLR socket (balanced): +12 dBu Diversity reception: True Diversity Frequency: 8 frequency banks, each with up to 12 factory-preset channels Frequency range A: 548-572 MHz GB: 606-630 MHz B: 614-638 MHz C: 766-790 MHz D: 794-806 MHz E: 821-832 MHz, 863-865 MHz K: 925-937.5 MHz Sensitivity: < 3 μV at 52 dB(A)rms S/N Squelch: switchable from 3 dBμV to 28 dBμV (via Pilot Tone) Synchronization: 2.4 GHz, Low Power OQPSK (only active during synchronization) Adjustment Range Transmitter: 0 to -30 dB, adjustable in 10 dB steps Audio adjustment range: 40 dB, adjustable in 5-dB steps Line / Mic level: 20 dB, switchable Temperature Range Operation: 0°C to +40°C Storage: –20°C to +70°C Receiver Principle: double superheterodyne Receivers Dimensions: approx. 200 x 42 x 127 mm Weight: approx. 680g Power supply: 12 V DC nom. / 300 mA Housing: Metal AF frequency response: 50 to 16,000 Hz (–3 dB) Transmitter Dimensions: approx. 71 x 96 x 28 mm Weight: approx. 95g Operating time: approx. 10 hrs Power supply: 2 AA size batteries, 1.5 V Housing: robust ABS AF frequency response: 50 to 16,000 Hz

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Experience professional-grade audio performance with the Sennheiser XSW1-ME3 GB Headworn System with ME3 Cardioid Headmic CH38. This all-in-one wireless system is perfect for singers and presenters seeking hands-free operation during live performances. The system boasts automatic frequency management and synchronization, ensuring a stable UHF band with up to 10 compatible channels.Designed for dynamic live sound environments that involve both dancing and singing simultaneously, this system features Sennheiser's acclaimed evolution microphone capsules for exceptional sound quality. Quick and hassle-free to set up, the XS Wireless 1 XSW1-ME3 GB Headmic System CH38 includes a lightweight headmic, a compact bodypack transmitter, and an intuitive stationary receiver.- Lightweight headmic and compact bodypack transmitter- Antenna-switching diversity reception- Integrated antennas for seamless performance- Wideband FM modulation for consistent audio quality- Selectable UHF frequencies within a broad bandwidth- Rugged ABS housing for durability- Up to 10 compatible channels for flexibility- Cardioid pick-up pattern for clear sound captureProduct Specifications General Microphone: Condenser THD, total harmonic distortion: ≤ 0.9% Pick-up pattern: Cardioid Signal-to-noise ratio: ≥ 103 dBA RF output power: 10 mW Switching bandwidth: up to 24 MHz Modulation: Wideband FM Output voltage: 1/4“ (6.3 mm) jack socket (unbalanced): +6 dBu, XLR socket (balanced): +12 dBu Housing: Rugged ABS housing Frequency: 8 frequency banks, each with up to 10 factory-preset channels Frequency range: A: 548-572 MHz, GB: 606-630 MHz B: 614-638 MHz C: 766-790 MHz D: 794-806 MHz E: 821-832 MHz, 863-865 MHz K: 925-937.5 MHz Sensitivity: < 3 μV at 52 dB(A)rms S/N SPL for peak deviation: 150 dB Squelch: adjustable from 3 dBμV to 28 dBμV (combined with pilot tone) Synchronization: 2.4 GHz, Low Power OQPSK (only active during synchronization) Input sensitivity: 1.5 mV / Pa Audio adjustment range: 45 dB, adjustable in 5-dB steps Line / Mic level: 20 dB, switchable Temperature Range: Operation: 0°C to +40°C, storage: –20°C to +70°C Receiver Principle: Double superheterodyne Diversity principle: Antenna switching diversity via internal antennas Receivers Dimensions approx. : 200 x 42 x 127 mm Weight approx. : 340g Power supply: 12 V DC nom. / 300 mA AF frequency response: 50 to 16,000 Hz (–3 dB) Transmitter Dimensions approx. : 71 x 96 x 28 mm Weight approx. : 95g Operating time: Approx. 10 hrs Power supply: 2 AA size batteries, 1.5 V Adjustment Range Transmitter: 0 to -30 dB, adjustable in 10 dB steps

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Enhance your live performances with the Sennheiser XSW1-ME3 E Headworn System featuring the ME3 Cardioid Headmic. This all-in-one wireless system is perfect for singers and presenters seeking hands-free performance. With automatic frequency management and synchronization, enjoy up to 10 compatible channels in a stable UHF band. The system is designed for dynamic live sound scenarios involving both singing and dancing simultaneously. Sennheiser's renowned evolution microphone capsules ensure top-notch audio quality, while the quick setup and intuitive handling make it ideal for on-the-go use. Equipped with a lightweight headmic and compact bodypack transmitter, the system offers antenna-switching diversity reception with integrated antennas. Enjoy hassle-free setup with the automatic frequency management via remote channel and choose from selectable UHF frequencies within a large bandwidth. With up to 10 compatible channels, you can easily cater to your performance needs.Specifications:- Microphone: Condenser- Pick-up pattern: Cardioid- Signal-to-noise ratio: ≥ 103 dBA- RF output power: 10 mW- Switching bandwidth: up to 24 MHz- Modulation: Wideband FM- Frequency range: A: 548-572 MHz, GB: 606-630 MHz, B: 614-638 MHz, C: 766-790 MHz, D: 794-806 MHz, E: 821-832 MHz, 863-865 MHz, K: 925-937.5 MHz- Sensitivity: < 3 μV at 52 dB(A)rms S/N- SPL for peak deviation: 150 dB- Squelch: adjustable from 3 dBμV to 28 dBμV- Synchronization: 2.4 GHz, Low Power OQPSK- Input sensitivity: 1.5 mV / PaProduct Specifications General Microphone: Condenser THD, total harmonic distortion: ≤ 0.9% Pick-up pattern: Cardioid Signal-to-noise ratio: ≥ 103 dBA RF output power: 10 mW Switching bandwidth: up to 24 MHz Modulation: Wideband FM Output voltage: 1/4“ (6.3 mm) jack socket (unbalanced): +6 dBu, XLR socket (balanced): +12 dBu Housing: Rugged ABS housing Frequency: 8 frequency banks, each with up to 10 factory-preset channels Frequency range: A: 548-572 MHz, GB: 606-630 MHz B: 614-638 MHz C: 766-790 MHz D: 794-806 MHz E: 821-832 MHz, 863-865 MHz K: 925-937.5 MHz Sensitivity: < 3 μV at 52 dB(A)rms S/N SPL for peak deviation: 150 dB Squelch: adjustable from 3 dBμV to 28 dBμV (combined with pilot tone) Synchronization: 2.4 GHz, Low Power OQPSK (only active during synchronization) Input sensitivity: 1.5 mV / Pa Audio adjustment range: 45 dB, adjustable in 5-dB steps Line / Mic level: 20 dB, switchable Temperature Range: Operation: 0°C to +40°C, storage: –20°C to +70°C Receiver Principle: Double superheterodyne Diversity principle: Antenna switching diversity via internal antennas Receivers Dimensions approx. : 200 x 42 x 127 mm Weight approx. : 340g Power supply: 12 V DC nom. / 300 mA AF frequency response: 50 to 16,000 Hz (–3 dB) Transmitter Dimensions approx. : 71 x 96 x 28 mm Weight approx. : 95g Operating time: Approx. 10 hrs Power supply: 2 AA size batteries, 1.5 V Adjustment Range Transmitter: 0 to -30 dB, adjustable in 10 dB steps

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Enhance your presentations or performances with the Electro-Voice R300-E/E CH70 Headworn Wireless Microphone System. This robust UHF system includes the BP-300 metal bodypack transmitter, powered by two AA batteries, and the comfortable double-ear hook HM3 headworn microphone for hands-free convenience. The dual antenna diversity of the receiver prevents signal dropouts, and its durable metal chassis can be used on a tabletop or rack-mounted. The system offers features like ClearScan for finding the clearest channel, EZsync for easy channel setup, and a 14-hour battery life for uninterrupted performances.Key Features:- ClearScan for automatic channel selection- EZsync one-step channel setup- HM3 omni-directional microphone- 14-hour battery life from two AA alkaline batteries- Rugged metal transmitter and receiver chassis with optional rack mountProduct Specifications R300 Receiver Type: Synthesized PLL Frequency Range (RF): E Band 850 – 865 MHz Number of Channels: 32 Modulation: ± 40 kHz Diversity: True Antenna RF Sensitivity: <1.0 μV for 12 dB SINAD Image Rejection: > 55 dB Squelch: Tone Code plus Amplitude Power Requirements: 12–16 VDC, 500mA max Operating Temperature: 5°C to 45°C (41°F to 113°F) Dimensions: 43 mm H x 206 mm W x 210 mm D (1.72 in H x 7.8 in W x 8.0 in D) Audio Parameters Frequency Response: 80 Hz – 18 kHz ± 2 dB Balanced Output: 20 dBV (max @ 40 kHz deviation) Unbalanced Output: Adjustable 8 mV to 0.755V RMS Distortion: < 1.0%, 0.4% typical (ref 1 kHz, 40 kHz deviation) Signal-to-Noise Ratio: > 100 dB A-Weighted Dynamic Range: > 95 dB HM3 Generating Element: Condenser, back electret Frequency Response: 50 -20,000 Hz Polar Pattern: Omnidirectional Impedance: 200 ohms Sensitivity, Open Circuit Voltage, 1 kHz: 10.0 mV/pascal Cable length: 1 meter Polarity: Pin 1: Ground Pin 2: Mic Input Pin 3: +5V bias Pin 4: N/C Connector: TA4F Physical: Length: 180 mm (7.086 in) Width (widest): 105 mm (4.133 in) Width (narrowest): 15 mm (0.59 in) Finish: Semi-Gloss Black Net Weight: 28 g Shipping Weight: 40 g Accessories Furnished: Foam Windscreen

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Enhance your audio performance with the Electro-Voice RE3-BPHW-8M CH70+Duplex Gap Wireless Headmic System Headworn. This system includes the HW3 Supercardioid Headworn Microphone, RE3-BPT Bodypack Transmitter, and RE3-RX Diversity Receiver for a seamless wireless experience. The HW3 microphone produces crisp and natural sound with the supercardioid polar pattern providing excellent acoustic isolation and gain before feedback, perfect for voice performance, presentations, and athletic instruction. With quick and simple setup using the RE3 clear frequency scan and sync functions, you can enjoy a rock-solid system performance every time.The HW3 Supercardioid Headworn Microphone features a condenser supercardioid element that delivers acoustically-isolated, full-bodied sound. Its robust headband ensures a comfortable and secure fit, while the flexible gooseneck section allows for easy positioning. The microphone's vibration-absorbing shock-mounted head minimises handling noise, and the detachable cable makes storing and transporting simple and safe.The RE3-BPT Bodypack Transmitter comes in a robust metal body with selectable low and high output power options. It offers up to 36 MHz tuning bandwidth and features a sync function for easy frequency setup. The unique magnetic latch and lock design provide easy access to batteries for quick changes.The RE3-RX Diversity Receiver ensures reliable wireless connectivity with diversity reception to minimise dropouts. It offers frequency scanning for selecting open frequencies and a sync function that links the transmitter to the receiver for effortless setup. With up to 36 MHz tuning bandwidth for trouble-free operation and an easy-to-read LCD display.Specifications:- HW3 Supercardioid Headworn Microphone - Element type: Self-biased condenser - Frequency response: 30 Hz - 18 kHz - Polar pattern: Supercardioid - Sensitivity: 0.5 mV/Pascal (-47 dBV/PA) - Maximum SPL: 130 dB SPL - Impedance: 1Product Specifications HW3 Supercardioid Headworn Microphone Element type: Self-biased condenser Frequency response: 30 Hz - 18 kHz Polar pattern: Supercardioid Sensitivity: open circuit voltage. 1 kHz: 0.5 mV/Pascal (-47 dBV/PA) Maximum SPL: 130 dB SPL Impedance: 1000 ohms Power requirements: 3-9 VDC Polarity: Positive pressure on diaphragm produces positive voltage at pin 2 relative to pin 1 Electrical contact pinouts: Pin #1 - Ground, shield Pin #2 - Audio Pin #3 - Bias voltage Pin #4 - N/C Dimensions (cable length) : 45.28" (1150 mm) Dimensions (boom length) : 5.83" (148 mm) Net weight: 1.35 oz (38.4 g) Shipping weight: 5.93 oz (168 g) Microphone connector: 4-pin mini plug Head finish: Non-reflecting Black Material: Black stainless steel painted adjustable headband frame. Molded back facing connector joint with 2.5 mm jack for detachable cable, black textured PU. Black painted steel 100 mm x 4.5 mm flexible mic positing tube. Integrated black TPR mic shock mount. Clear soft silicone tubing at ear contact points. RE3-BPT Bodypack Transmitter Frequency oscillation mode: Phase-locked loop (PLL) Available band names, tuning bandwidths, and carrier frequency ranges: 5L: 36 MHz (488-524 MHz) 5H: 36 MHz (560-596 MHz) 6M: 10 MHz (653-663 MHz) 8M: (823-865 MHz)* T: 3 MHz (803-806 MHz) *8M is split into two segments: 823-832MHz: 9MHz 863-865MHz: 2MHz Sync frequency: Ultrasonic RF power output: Frequency band specific: 5L (488-524MHz): Low 10mW / High 50mW 5H (560-596MHz): Low 10mW / High 50mW 6M (653-663MHz): Low 10mW / High 20mW 8M (823-865MHz) 10mW T (803-806MHz): Low 10mW / High 50mW Display by: LCD + LED Function controls: Power, mute, group, channel, frequency, sensitivity adjustment, input level attenuation, RF power, auto off, key lock. RF stability: <±10kHz@Fc Modulation frequency shift: Wideband FM ±48kHz deviation Harmonic radiation: <-50dBc Input jack: 4-pin mini jack Battery: 2 x AA alkaline battery or NiMH rechargeable battery Charging contacts: Yes Finish: Black polyurethane paint Dimensions (without antenna): Height: 3.2 in. (81.5mm) Width: 2.54 in. (64.5mm) Depth: 0.98 in. (25mm) Net weight: 6.14 oz. (0.174 kg) Gross weight: 8.29 oz. (0.235 kg) RE3-RX Diversity Receiver Frequency oscillation mode: Phase-locked loop (PLL) Carrier frequency range: 470 - 865 MHz (tuning bandwidth is band dependent) Band names, tuning bandwidths, and carrier frequency ranges: 5L: 36 MHz (488-524 MHz) 5H: 36 MHz (560-596 MHz) 6M: 10 MHz (653-663 MHz) 8M: (823-865 MHz)* T: 3 MHz (803-806 MHz) * 8M is split into two segments: 823-832MHz: 9MHz 863-865MHz: 2MHz Sync frequency: Ultrasonic 40 kHz Diversity: Antenna diversity Bandwidth: 36MHz Signal/Noise ratio: >100dB(A) Total harmonic distortion (Thd): <0.6%@1kHz Receiving sensitivity: -81dBm for -12dB SINAD Frequency response: 63Hz~16kHz±2dB (BPT) 51Hz~16kHz±2dB (HHT) Antenna type: Detachable ½ wave with BNC connector Antenna booster power: DC12 - 15V/100mA Function display by: LCD Contents of display: Group, channel, frequency, antenna A/B, transmitter battery level, transmitter status (mute, live, or no sync), output level attenuation, AF indication, RF indication, key lock indicator. Control functions: Power, scan, frequency, group, channel, squelch, TX sensitivity, TX attenuation, TX RF power, TX auto off, TX key lock, TX display info, TX sync configuration, RX output volume, RX output level, RX antenna booster power, RX key lock, RX display contrast, RX display brightness, RX system reset. Sync data options: Frequency, group, channel, sensitivity level, attenuation status, RF power, auto off status, key lock status, transmitter display (freq or Gp/Ch) Audio frequency output level: Ref：±22.5kHz Dev@1kHz Tone ¼” (6.3mm) Phone Jack：-10dBV XLR Jack：-4dBV(Line)、-24dBV(MIC) Audio frequency output impedance: 240Ω (unbalanced) 1400Ω (balanced) Squelch and noise muting: Noise muting and tone code locking Output ports: 1 x balanced XLRM jack 1 x unbalanced ¼” TS (6.3mm) jack Power supply: DC12~15V/500mA Finish: Black polyurethane paint Dimensions: Width: 8.27 in. (210mm) Height: (with feet attached) 1.85 in. (47mm) Height: (without feet attached) 1.73 in. (44mm) Depth: (including antenna jack) 6.89 in. (175mm) Depth: (not including antenna jack) 6.1 in. (155mm) Net weight: 2.71 lb (1.23 kg) Gross weight: 3.28 lb (1.49 kg)

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