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Instructions for connecting the mains lead to the plug in the UK.
Controls power ON/OFF and indicates power supply status.
Indicates muting during power-up or protection circuit activation.
Indicates high-speed fan operation due to high temperature.
Indicates when BTL (mono bridging) mode is selected.
Displays peak output levels on PC4002M models.
Indicates input signal presence on PC4002 models.
Lights up when output distortion reaches approximately 1%.
Controls input signal attenuation in 1dB increments.
Prevents accidental resetting of attenuator levels.
Connects speaker systems to the amplifier output terminals.
Isolates ground to prevent hum from ground loops.
Female XLR connectors for input signals.
Male XLR connectors for signal pass-through.
1/4-inch TRS connectors for balanced/unbalanced input.
Selects bridged (mono) operation mode.
Instructions for placing the unit on a flat surface.
Guidelines for mounting in portable rack cases.
Procedures for mounting in standard 19-inch equipment racks.
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