Wireless Headset Microphone Systems

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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