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QX-300
USER MANUAL
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04
QUESTAUDIO.NET
FRONT PANEL CONTROLS
UNDER PANEL CONTROLS
CH1
Rotary gain control
CH2
Rotary gain control
A
Blue: Amplifier active
Orange: Amplifier in standby mode
P
Orange: Amplifier is in protect mode
S
Green: Signal is detected
L
Orange: Amplifier is limiting signal
Red: Amplifier is clipping
HPF
High Pass Filter Off /On
Off: Amplifier passing full range signal
On: 80HZ High Pass Filter Active
BM
Bridge Mono Off/On
Off: Amplifier operating as 2 individual channels
On: Amplifier operating in bridged mono mode
A-STBY
Standby Off/On
Off - Amplifier will not enter power saving mode
On - Amplifier will enter sleep mode after 30 minutes of
no signal
Limit
Off/On
Off - Amplifier will not limit
On - Amplifier will limit to prevent clipping