Peavey Triple XXX Operating Manual page 5

(9) GAIN
This control, on both the Ultra and Crunch channels, controls the input volume level of the
channel. Rotating this control clockwise will increase the amount of preamp distortion and
sustain.
(10) CHANNEL ACTIVATION LEDs
These indicators signify which channel is active. Ultra channel activation illuminates the red
LED; Crunch channel activation illuminates the yellow LED; and Clean channel activation
illuminates the green LED.
(11) TREBLE
This passive control regulates the high frequencies for the Clean channel.
(12) MID
This passive control regulates the mid frequencies for the Clean channel.
(13) BASS
This passive control regulates the low frequencies for the Clean channel.
(14) INPUT
This 1/4" jack is designed to accommodate most any guitar output signal. Input signal gain
can be adjusted by the GAIN (9) controls (Ultra and Crunch channels only).
(15) CHANNEL SELECT SWITCH
This three-position toggle switch allows selection between the amplifier's three channels. LED
(10) illumination indicates which channel is active. Channel switching can also be
accomplished by footswitch. See the FOOTSWITCH section of this manual for explanation of
switch operation. The CHANNEL SELECT SWITCH must be set in the Ultra position in order
for the footswitch to operate properly.
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