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TREBLE
This control varies the high-frequency response of the Clean channel.
CHANNEL BOOST
This switch activates a preamp boost in the Clean channel for a pronounced overdrive. This feature is swit-
chable via the footswitch or via MIDI. For a complete list of MIDI commands, please refer to page 12 of this
owner's manual.
CHANNEL GAIN
This control controls the input volume level of the Clean channel. Rotating this control clockwise will increase
the amount of preamp distortion and sustain.
CRUNCH CHANNEL
VOLUME CONTROL
This sets the volume for the Crunch channel.
BASS
This control varies the low-frequency response of the Crunch channel.
MIDDLE
This control varies the mid-frequency response of the Crunch channel.
TREBLE
This control varies the high-frequency response of the Crunch channel.
CHANNEL BOOST
This switch activates a preamp boost in the Crunch channel for more gain. This feature is switchable via the
footswitch or via MIDI. For a complete list of MIDI commands, please refer to page 12 of this owner's manual.
GAIN
This control adjusts the input volume level of the Crunch channel. Rotating this control clockwise will increase
the amount of preamp distortion and sustain.
CRUNCH CHANNEL "PUNCH" CONTROL
This 12-way selector that adjusts the low-end attack of the amplifier—a handy feature that helps match the
head to various playing styles.
CHANNEL SELECT SWITCH
This two-position toggle switch allows selection between the amplifier’s Clean and Crunch channels. LED il-
lumination indicates which channel is active. Channel switching can also be accomplished by footswitch or via
MIDI control.
INPUT
This 1/4" jack is designed to accommodate any guitar output signal.
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