Clearcom RS-501 1 Channel Beltpack

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.\n\nFeatures:\nExceptionally lightweight and compact\nVirtually indestructible, powder-coated, aircraft-grade aluminum and HDS composite material construction\nRemote Mic Kill function\nOne or two-channel operation on one or two mic cables\nMonaural and binaural headset models\nProgrammable, digitally controlled switching functions\nVisual “call” signaling with high-intensity LED indicators\nNon-metallic belt clip with included mounting adapter\nLoop-through connectors\nSpecifications:\nGENERAL\nAmplifier Design: I.C. amplifiers including solid-state digital switching and signaling circuits. Current-limited and short-circuit protected\nSignal to Noise: >75 dB\nBridging Impedance: > 15k ½\nLine Level: -14 dB, +5 dB max.\nSidetone Adjust: >35 dB\nEMI and RFI rejection: >60 dB\nMICROPHONE PREAMP\nHeadset Mic Impedance: 200 ½\nGain, mic to line: switchable 35 dB, 41 dB\nLimiter Range: 26 dB\nFrequency Response: 200 Hz - l2 kHz, contoured for maximum intelligibility.\nHEADPHONE AMPLIFIER\nLoad Impedance: 50 - 2,000 ½\nOutput Level: +20 dBv before clipping (drives standard Clear-Com headsets to more than 110 dB SPL)\nDistortion: <0.1% THD @ 1 kHz\nGain, line to output: +35 dB\nFrequency Response: 100 Hz - 18 kHz, ±2dB\nCONNECTORS\nIntercom Line: (2) 3-pin XLR–M–F\nHeadset: 4-pin XLR–M\nPOWER REQUIREMENT\n25mA quiescent\n35mA average talk\n50mA with signaling\nDC Voltage Range: 12-32 volts\nENVIRONMENTAL\nOperating Temp. Range: 0°- 70°C (32° - 158°F)\nHumidity: 0 - 90% relative humidity\nDIMENSIONS\n3.25"H x 3.8"W x 1.5"D (91 x 96.9 x 37.5 mm)\nWEIGHT\n8oz. (0.22kg)