B001KVVM32 TOA M-11S Balanced Microphone Input Module with Mute-Receive For Balanced Low Impedance Microphones, High and Low Cut Fileters for Tone Control, Removable Terminal Block Connector

High and Low Cut Fileters for tone control, 4.2k Hz and 330 Hz, 6 dB/octave
Phantom Power, +22V DC for condenser-type microphones. Activate by default, cut Jumper J1 to disable
Responds To Mute Bus Activation, via Mute SEND module or switch-closure
Responds To Both Mute Bus #1 And Mute Bus #2 By Default (cut jumper(s) to disconnect individual mute bus)
Two Mute Response Modes (cut jumpers to configure): 1. Normally-ON – turns OFF during mute activation (most common); 2. Normally-OFF – turns ON during mute activation (functions as an ON/OFF switch, useful for zone-paging microphones in multi-amplifier systems)