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Front Panel Layout
1 . Input 1-7 Controls
The gain for input channels 1-7 are controlled
by these rotary controls. The MASTER GAIN
CONTROL must be turned up in addition to the
input controls for audio to be present at the
speaker terminals. Input 7 may be used as a
dedicated input for paging via the PABX.
2 . Tel Input
Telephone input volume control
3 . Bass Control
The BASS CONTROL is a shelving type control
which will boost or cut bass frequencies at
100Hz at the rate of +5dB.
4 . Treble Control
The TREBLE CONTROL is a shelving type
control which will boost or cut treble frequencies
at 10kHz at the rate of +5dB.
5 . Master Gain Control
The MASTER GAIN CONTROL will raise or lower
all the input channels together.
1
2
3
4
5
6
6 . Chime
Chime control
7 . SIGNAL LED
This LED will assist you in setting gain structure
into the amp. With a source connected to the
amp and playing, turn up the channel gain
control until this LED just starts to flash. Once
all the sources connected are playing, the
SIGNAL LED may be on solid. This condition
is normal.
8 . POWER SWITCH
This push on/push off switch applies power to
the amplifier.
9 . PROT LED
Indicates protection
10 . POWER LED
This LED will illuminate when the amplifier is
turned on.
Q-Tech Commercial Series
QTA 6060M/6120M/6250M
QTA
6000 Series
User Manual
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10
7
8
User Manual
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