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.
Mic to Line (without limiter acting) Frequency Response: 280 - 15k Hz ± 3dBMicrophone output to line - Audio Level (-50dBm Electret input): -9dBmMicrophone output to line - Distortion: <0.1%Microphone output to line - Signal to Noise: >65dBClear-Com Sound: Yes
Frequency Response - Line to Headphone: 150 - 20k Hz ± 3dBHeadphone input from line - Audio Level (-9dBm Electret input): 7dBmHeadphone input from line - Distortion: <0.5%Headphone input from line - Signal to Noise: >50dBEarphone to Mic - Crosstalk: >80dBSidetone - Adjustment Range (-80db mic input): >45dB
Power: Green LEDTalk A: Green LEDCall A: Orange LEDTalk B: Green LEDCall B: Orange LED
Intercom Line: (2) 3-pin XLR-M-F Ch. 1 2-WireIntercom Channel Pin 1: Common; Pin 2: PL Power (+28VDC)/PL Ch-A; Pin 3: PL Ch-BHeadset: 4-pin XLR-MHeadset 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
25mA Quiescent35mA Average talk40mA Talk with signalingDC Voltage Range: 12-30VDC
Operating Temp Range: 0C - 70C (32F - 158F)Storage Temp Range: 0C - 70C (32F - 158F)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)
Manufacturer Part Number : RS-703