M11S Microphone Input with Mute-Receive

TOA M-11S For Balanced, Low Impedance Microphones. - 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) - Connector: removable terminal block.

Features:

• Faceplate Controls: Gain, high and low cut filters
• PCB Controls: Phantom power defeat, mute bus selection
• Input Impedance: 600 ohms, balanced transformer-isolated
• Sensitivity: -70 to -50 dBu
• Gain: 32 to 52 dB
• Noise (EIN): -126 dBu, 200 ohms terminated

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