5
Rear Panel
POWER
INLET
module
The Power Inlet module accepts the detachable power cord included with the unit,
and also houses the main power fuse and voltage selector. (Always replace with the
Slo-Blo fuse indicated on the rear panel.)
POWER
switch
This is the MAINS AC power switch.
FOOT
CONTROLLER
section
See page titled MIDI/Switching Section for a detailed operation of the MIDI and
channel-switching functions.
12AX7
TUBE
This 12AX7 is the first preamp stage that feeds all of the modules.
12AX7
TUBE
This 12AX7 functions as the buffer amp for the output.
INPUT
Jack
This 1/4" jack accepts the output from the guitar or a rack interface. Allows you to
plug into the VP4 from the back thus keeping all cables/wires in the back of the
rack and away from the front.
OUTPUT
LEVEL
control
This controls adjusts the line-level output from the 1/4" OUTPUT jacks (7).
OUTPUT
jacks
These two parallel 1/4" mono jacks for line level output are used to connect the
VP4 to either a power amp or a rack effects unit - such as the Rocktron Intellifex.
GROUND
lift
switch
This switch is used for eliminating ground loops common to many multi-unit rack
systems. Set this switch in the position which results in the least amount of hjm
(typically NORMAL for stand-alone use and LIFT for rack installations).
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