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Clear-Com RS-703 Dual Channel Intercom Beltpack with XLR-3 Connector
Clear-Com RS-703 Encore 2-Channel XLR-3 Beltpack

Clear-Com RS-703 Encore 2-Channel XLR-3 Beltpack

SoundPro Item: 33684
MPN: RS-703
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The RS-703 is a two-channel analog beltpack that can carry power and audio through the XLR-3 line connector. Each beltpack combines high headroom, low-noise audio and shaped frequency contour (the "Clear-Com Sound") to deliver clear audio.

Clear-Com RS-703 Features

  • Visual LED indicators on top of keypad
  • Tactile buttons for Call and Talk
  • Recessed rotary controls for Volume with end stops
  • Concealed, programmable DIP switches
  • XLR-3 line connectors with 2-channel connectivity
  • 3.5mm Program Audio Input jack
  • RTS-TW compatible
  • Fully compatible with current and previous Clear-Com analog partyline systems
  • Low operating current for more beltpack daisy-chaining
  • Rugged and strong construction
  • "Clear-Com Sound" for intelligible audio
  • RS-703 Encore 2-Channel XLR-3 Beltpack1
  • Microphone Pre-Amplifier
    • Mic to Line (without limiter acting)
    • Frequency Response: 280 – 15k Hz ± 3dB
    • Microphone output to line – Audio Level (-50dBm 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 – 20kHz ± 3dB
    • Headphone input from line – Audio Level (-9dBm 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 and B: Green LED
    • Call A and B: Orange LED
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  • Connectors
    • Intercom Line: (2) 3-pin XLR–M–F
    • Pin 1: Common
    • Pin 2: Power (+28V DC)/PL Ch-A
    • Pin 3: PL Ch-B
    • Headset: 4-pin XLR–M
    • Pin 1: Mic – (Mic Common)
    • Pin 2: Mic +
    • Pin 3: Spkr-
    • Pin 4: Spkr+ (and 0.5*VCC DC, supply between Pin 4 and Pin 1)
    • Program Audio Input: 3.5mm TRS
    • Mini-Jack. Balanced Mono Input
  • Power
    • Input Voltage Range: 12-30V DC
    • Input Current (Idle): <=25mA
    • Input Current (Max): <=40mA
  • Call Voltage
    • 16.5V DC
    • Minimum Voltage Needed: 3.3V
  • Environmental32˚ – 158˚F (0˚- 70˚C)
  • Dimensions (HxWxD)3.4x4.5x1.7" (86x114x43mm)
  • Weight10.8oz (0.31kg)

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