Clear-Com RS-501 1-Channel Communication Belt Pack

Single-channel. Includes volume control, mic on/off button, call signal button and indicator, sidetone adjust, 4-pin headset connector, 3-pin intercom and loop-through connectors. A 4-pin headset connector accommodates dynamic microphone.

Features:

• Exceptionally lightweight and compact
• Virtually indestructible, powder-coated, aircraft-grade aluminum and HDS composite material construction
• Remote Mic Kill function
• One or two-channel operation on one or two mic cables
• Monaural and binaural headset models
• Programmable, digitally controlled switching functions
• Visual “call” signaling with high-intensity LED indicators
• Non-metallic belt clip with included mounting adapter
• Loop-through connectors

Specifications:

• GENERAL
  • Amplifier Design: I.C. amplifiers including solid-state digital switching and signaling circuits. Current-limited and short-circuit protected
  • Signal to Noise: >75 dB
  • Bridging Impedance: > 15k ½
  • Line Level: -14 dB, +5 dB max.
  • Sidetone Adjust: >35 dB
  • EMI and RFI rejection: >60 dB
• MICROPHONE PREAMP
  • Headset Mic Impedance: 200 ½
  • Gain, mic to line: switchable 35 dB, 41 dB
  • Limiter Range: 26 dB
  • Frequency Response: 200 Hz - l2 kHz, contoured for maximum intelligibility.
• HEADPHONE AMPLIFIER
  • Load Impedance: 50 - 2,000 ½
  • Output Level: +20 dBv before clipping (drives standard Clear-Com headsets to more than 110 dB SPL)
  • Distortion: <0.1% THD @ 1 kHz
  • Gain, line to output: +35 dB
  • Frequency Response: 100 Hz - 18 kHz, ±2dB
• CONNECTORS
  • Intercom Line: (2) 3-pin XLR–M–F
  • Headset: 4-pin XLR–M
• POWER REQUIREMENT
  • 25mA quiescent
  • 35mA average talk
  • 50mA with signaling
  • DC Voltage Range: 12-32 volts
• ENVIRONMENTAL
  • Operating Temp. Range: 0°- 70°C (32° - 158°F)
  • Humidity: 0 - 90% relative humidity
• DIMENSIONS
  • 3.25"H x 3.8"W x 1.5"D (91 x 96.9 x 37.5 mm)
• WEIGHT
  • 8oz. (0.22kg)