QX-4750
USER MANUAL
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04
QUESTAUDIO.NET
FRONT PANEL CONTROLS
HPF
Off: Amplifier passing full range signal
On: 80Hz High Pass Filter Active (24dB/Oct)
LPF
Off: Amplifier passing full range signal
On: 100Hz Low Pass Filter Active (24dB/Oct)
LIMIT
Off - Amplifier will not limit
On - Amplifier will limit to prevent clipping
A-STBY
Off - Amplifier will not enter power saving mode
On - Amplifier will enter sleep mode after 25 minutes of
no signal
BRIDGED-MONO
Off: Amplifier operating as 2 individual channels
On: Amplifier operating in bridged mono mode
CH1
CH2
CH3
CH4
Rotary gain control
LIMIT/CLIP
Orange: Amplifier is limiting signal or muted if in
standby mode
Red: Amplifier is clipping
SIGNAL
Green: Signal is detected
PROTECTION
Orange: Amplifier is in protect mode
