Peavey 400 - Manual (Page 4)

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Note: Channel selection may also be accomplished by the remote footswitch. If the remote selection is
desired, the select switch must be in the “out” position.
CHANNEL COMBINE SWITCH (4)
Allows selection of single channel or combined channel operation. The “in” position of the switch selects
combined channel operation where both channels operate simultaneously. The “out” position selects single
channel operation.
CLEAN CHANNEL INDICATOR (5)
Illuminates green when channel is activated.
PRE GAIN — CLEAN CHANNEL (6)
Controls the input volume level of the channel.
LOW CONTROL — CLEAN CHANNEL (7)
Passive tone control that adjusts the low frequencies.
LOW CUT SWITCH — CLEAN CHANNEL (8)
Passive low frequency roll-off filter that is activated when the button is in the “in” position.
LOW BOOST SWITCH — CLEAN CHANNEL (9)
Passive filter that provides increase in the low frequencies when the button is in the “in” position.
MID CONTROL — CLEAN CHANNEL (10)
Passive tone control that adjusts the mid frequencies.
MID SHIFT SWITCH — CLEAN CHANNEL (11)
Shifts and selects the frequencies at which the Mid Control operates.
HIGH CONTROL — CLEAN CHANNEL (12)
Passive tone control that adjusts the high frequencies.
HIGH BOOST SWITCH — CLEAN CHANNEL (13)
Passive high frequency filter that provides increase in the high frequencies when the button is in the “in”
position.
CRUNCH CHANNEL INDICATOR (14)
Illuminates yellow when channel is activated.
PRE GAIN — CRUNCH CHANNEL (15)
Controls the input volume level of the channel.
Note: Distortion sounds may be achieved by setting this control above five. The amount of distortion is
dependent on the strength of the signal coming from the instrument.
LOW CONTROL — CRUNCH CHANNEL (16)
Passive tone control that adjusts the low frequencies.
LOW BOOST SWITCH — CRUNCH CHANNEL (17)
Passive low frequency roll-off that is bypassed providing an increase in the low frequencies when the button
is in the “in” position.
Note: Distortion sounds are smoother when this button is in the “out” position.
MID CONTROL — CRUNCH CHANNEL (18)
Passive tone control that adjusts the mid frequencies.
HIGH CONTROL — CLEAN CHANNEL (19)
Passive tone control that adjusts the high frequencies.
HIGH BOOST SWITCH — CRUNCH CHANNEL (20)
Passive high frequency filter that provides increase in the high frequencies when the button is in the “in”
position.