Description
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-directional
System Specifications
General
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AF frequency response: 20 to 20,000 Hz
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Dynamic range: > 120 dB (A)
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THD (1 kHz): typ. 0.1 %
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Audio sampling: 24 bit/48 kHz
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Signal-to-noise ratio: > 90 dB (A)
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Encryption: AES 256
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Modulation: GFSK with back channel
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Transmission method: TDMA | Space diversity
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Latency: 19 ms
Temperature range - relative air humidity max. 95 %
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Operation: –10 °C to +55 °C
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Storage: –20 °C to +70 °C
- Temperature range is influenced by battery characteristics.
RF frequency ranges:
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EU: 1,880 to 1,900 MHz
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USA: 1,920 to 1,930 MHz
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Brazil: 1,910 to 1,920 MHz
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Taiwan: 1,880 to 1,895 MHz
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Japan: 1,893 to 1,906 MHz
Headmic Specifications
General
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Frequency response: 20 to 20,000 Hz ± 3 dB
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Pick-up pattern: omni-directional
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Nominal impedance @ 1 kHz: 1 kΩ
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Min. terminating impedance: 4.7 kΩ
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Sensitivity: 5 mV/Pa ± 3 dB
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Diameter of mic capsule: 3.3 mm
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Max. sound pressure level: 143 dB
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Equivalent noise level: 27 dB(A)
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Supply current: approx. 240 μA
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Power supply: 4.5 to 15 V
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Relative air humidity max.: 95 %
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Cable length: 1.6 m
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Diameter of boom arm: 1.1 mm
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Connector: 3.5 mm jack plug or Sennheiser special connector (-4 variant)
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Weight (without cable): approx. 7 g
Temperature range
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Operation: -10 °C to 50 °C (14 °F to 122 °F)
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Storage: -20 °C to 70 °C (-4 °F to 158 °F)
SpeechLine Body Pack Specifications
General
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RF output power: adaptive, up to 250 mW (country-specific)
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Line input impedance: 1 MΩ
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Input sensitivity: automatic sensitivity adjustment
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AF connection socket: 3.5 mm jack socket, lockable
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Weight (w/o accupack): approx. 88 g
AF frequency response
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Mic: 50 to 20,000 Hz
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Line: 20 to 20,000 Hz
Max. input level
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Mic: 2.2 V RMS
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Line: 3.3 V RMS
Power supply
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Accupack: BA 30 (Li-Ion, 3.7 V)
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Batteries (optional occessory): 2 x AA size battery (1.5 V)
Operating time
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Accupack: typ. 15 h
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Batteries (optional accessory): typ. 11 h
SpeechLine Rack Receiver Specifications
General
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RF sensitivity: < –90 dBm
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RF output power back channel: adaptive, up to 250 mW (country-specific)
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Display: OLED
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Network protocol: Media Control Protocol | TCP/IP IPv4 (DHCP, Manual)/IPv6
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Power supply: 12 V DC
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Current consumption: 350 mA
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AF connection sockets: XLR/2 x RCA
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Antenna sockets: 2 x Rev-SMA
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Network socket: RJ45
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DC socket for power supply: hollow jack
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Weight: approx. 828 g
Digital gain: adjustable in 6-dB steps
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Mic/line level switch: –24 dB/0 dB
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XLR, balanced: max. +18 dBu
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RCA, unbalanced: max. +6 dBu
Audio effects
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Low cut: –3 dB at 120 Hz
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Equalizer: 7-band graphic equalizer with sound presets
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Automatic gain control AGC: Compression/expansion with automatic make-up gain function
Delivery: 2-3 working days
