ProCo AV1-B Audio Visual Passive Direct Box Option:ProCo AV1-B Audio Visual Passive Direct Box Wide Range Gain Control with

Wide Range Gain Control with 55dB of gain

68″) diameter microphones with M22 threading at their base

Each band is capable of 20 dB of boost or cut combined with amazing headroom and freedom from clipping

You can even use a footswitch to control the talkback hands-free

ProCo AV1-B Audio Visual Passive Direct Box Option:ProCo AV1-B Audio Visual Passive Direct Box Wide Range Gain Control withhe Pro Co TradeTools AV1B Audio Visual Interface allows the line level outputs of audio and video playback devices, etc., to be connected to microphone inputs of house or portable P. A. systems for programs in school auditoriums, lecture halls, civic meetings and corporate board rooms. The AV1B provides audio interfacing and isolation with wide response and low distortion. Three different types of input connectors1 4 (6. 3mm) T R S phone, 2 RCA type