MIXING CONSOLE
20
IMX-824/832/840
Monitor and Talk Back
Monitor and Talk Back
1. FRONT PANEL
1. LAMP DIMMER
Controls brightness of Littlite lamps. Provided voltage is
continuously variable from 1.5V to 12V.
2. TALK BACK MIC
A Talkback Mic can be connected via this front panel XLR.
Phantom power is provided by 48V switch.
3. TB LEVEL
Controls talk-back microphone gain from +22dB to +60dB.
4. METER SELECT
Toggles what is shown on GROUP/AUX meters.
5. OSCILLATOR
- OSC/PINK: Toggles the tone generator’s output between
oscillator and pink noise.
- FREQ: Sweeps tone generator frequency continuously from
about 50Hz to 9kHz.
- ON: Activates the tone generator.
- OSC LEVEL: Controls tone or noise level continuously.
6. DESTINATION
Selects destination for both the tone generator and the talk-
back circuit.
7. TALK BACK
This sends the talkback mic signal to the outputs selected in the
above routing section. This switch is a PTT (push-to-talk)
momentary pushbutton.
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