Peavey 3120 Mode D'emploi page 16

Front Panel
1
POWER SWITCH
1
This two-way toggle switch applies mains power to the unit. The amber power sta-
tus lamp (3) will illuminate when this switch is in the ON position.
STANDBY SWITCH
2
This two-way toggle switch allows the amp to be placed in the STANDBY mode.
In the STANDBY position the tubes stay hot but the amplifier is not operational.
Switching to the ON position places the amp in active mode.
POWER STATUS LAMP
3
This indicator illuminates when mains power is being supplied to the amp.
MASTER VOLUME
4
This control sets the overall volume level of the amp. Once the desired balance
between the three channels in the amplifier has been achieved, the entire output
level of the unit can be increased or decreased by rotating this control. Clockwise
rotation increases level; counterclockwise rotation decreases level.
TREBLE
5
This control, on both the Rhythm and Lead channels, varies the high frequency
response of the amplifier. It is an active control (shelving type) and allows 15 dB of
boost or cut.
MIDDLE
6
This control, on both the Rhythm and Lead channels, varies the mid frequency
response of the amplifier. It is an active control (peak/notch type) and allows 15 dB
of boost or cut.
BASS
7
This control, on both the Rhythm and Lead channels, varies the low frequency
response of the amplifier. It is an active control (shelving type) and allows 15 dB of
boost or cut.
3
2
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