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Clear-Com RS-703

2-Channel Dual Listen Beltpack (uses 3-pin XLR)
Item #:RS-703 
Available: Special Order/Direct Ship
The RS-703* is a two-channel analog beltpack with an XLR-3 line connector and XLR-4M headset connector. A mic preamp with a dynamic range of 130 db enables intelligible voice communication for every volume level, from a whisper to a shout. The beltpack also combines high headroom, low noise audio and shaped frequency contour (Clear-Com Sound) to deliver crystal-clear audio. A thumbwheel level adjustment is available for Program In, as welll as a 3.5mm TRS jack for Program Input.

The RS-703 is compatible with all Encore partyline products, as well as the PL-Pro line and other TW partyline systems via Encore interfaces.

*A TWC-701 interface is required to connect beltpacks to main station. Only one interface is necessary for each system.
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Technical Specifications

Microphone Pre-Amplifier

Mic to Line (without limiter acting) Frequency Response: 280 - 15k Hz ± 3dB
Microphone output to line - Audio Level (-50 dBm Electret input): -9dBm
Microphone output to line - Distortion: <0.1%
Microphone output to line - Signal to Noise: >65dB
Clear-Com Sound: Yes

Headphone Amplifier
Frequency Response - Line to Headphone: 150 - 20 kHz ± 3dB
Headphone input from line - Audio Level (-9 dBm Electret input): 7dBm
Headphone input from line - Distortion: <0.5%
Headphone input from line - Signal to Noise: >50dB
Earphone to Mic - Crosstalk: >80dB
Sidetone - Adjustment Range (-80db mic input): >45dB

Keypad Indicators
Power: Green LED
Talk A: Green LED
Call A: Orange LED
Talk B: Green LED
Call B: Orange LED

Intercom Line: (2) 3-pin XLR-M-F Ch. 1 2-Wire
                  Intercom Channel Pin 1: Common; Pin 2: PL Power (+28VDC)/PL Ch-A; Pin 3: PL Ch-B
Headset: 4-pin XLR-M
                  Headset Connector; Pin 1: Mic - (Mic Common); Pin 2: Mic +; Pin 3: Spkr-; Pin 4: Spkr+ (&0.5*VCCDC Supply between Pin 4 & Pin 1)
Program Audio Input: 3.5mm TRS jack

Power Requirements
25mA Quiescent
35mA Average talk
40mA Talk with signaling
DC Voltage Range: 12-30VDC

Operating Temp Range: 0C - 70C (32F - 158F)
Storage Temp Range: 0C - 70šC (32F - 158šF)
Relative Humidity: 0 - 90% non condensing

3.4in H x 4.5in W x 1.7in D
(86.4 x 114.3 x 43.2 mm)

0.68 lbs (0.31 kg)