PM-804
8x4 Matrix Mixer
4. FRONT PANEL
1. Input channel EQ controls.
These controls allow to equalize the input signal from: -12 dB to +12 dB at 80 Hz (LOW),
2,5 kHz (MID) and 12,5 kHz (HIGH) for CH1~CH4 inputs.
2. Signal LED indicators.
These LED indicators show current input signal on each input channel.
3. Peak LED indicators.
These LED indicators warn against overload on each input channel. It is recommended to
adjust TRIM control on the rear panel accordingly when PEAK indicators are flickering to make
better performance.
4. Input channel volume.
These potentiometers allow to adjust volume level for each input channel.
5. Output channel selectors.
These selectors allow to route each input signal through out selected output channels.
6. Output channel EQ controls.
Output channels have 2-band equalizer which is adjustable over a wide range as follows:
HIGH ±15 dB at 12 kHz / LOW ±15 dB at 80 Hz.
7. Output level meter.
These indicators show current output level.
8. Clip LED indicators.
These LED indicators warn against overload on each output channel. It is recommended to
adjust VOLUME control accordingly when CLIP indicators are flickering to make better
performance.
PM-804 Version 1.0
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