Clear-Com MS-704 4-Channel Intercom Main Station

Clear-Com MS-704 4-Channel Intercom Main Station4-Channel Headset/Speaker Main Station with Built-in 2-amp Power Supply, Rack Mount (2RU)Four intercom channels with programmable front-panel buttons. High-capacity, fail-safe power supply supports up to 40 RS-701 beltpacks or 10 speaker stations or 12 headset stations; 3 IFB channels, announce button/relay, channel-linking button and Remote Mic Kill switch.Other Features Include: All Channel linking Program input with individual channel level controls Remote Mic Kill switch Stage Announce Specifications: Panel Microphone Input: Input Type: Electret, Input Impedance: >=2K?, Mic Limiter Threshold: 0dBu ±3dB, Mic Limiter Range: >= 20dB Headset Microphone Input: Input Type: Dynamic, Input Impedance: >= 1K?, Mic Limiter Threshold: 0dBu ±3dB, Mic Limiter Range: >= 17dB Program Line Input: Maximum Level before Clipping: >= 20dBu, Input Impedance: >= 5K? Headset Output: Load Impedance: >= 8?, Output Impe