Press the button [MASTER | PUSH FOR DSP] four times during operation to call up the unit's DSP
function ‘High Pass Filter’ . ‘80 Hz’ (frequency attenuation below 80 Hz) appears in the display.
Press again the button [MASTER | PUSH FOR DSP] to enable this function. Or turn the knob to
select another cut-o frequency ‘100 Hz’ , ‘120 Hz’ or ‘150 Hz’ and press the
[MASTER | PUSH FOR DSP] button.
Low-Cut lter
DSP functions
active speaker
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