Valve 3/100 Top User Manual - Rear Panel View
(14) Presence 2 Control
This presence control adds definition and brilliance to the sound of the Lead channel.
Presence can be controlled on the Crunch channel also by using the Pr1/Pr2 switch. Please
refer to point “7”.
(15) Stand by Switch
This switch mutes the amp by switching off the high-voltage circuitry while allowing the tubes
filaments to remain warmed up and ready for immediate use. Switching to standby when you
won't be playing for some time helps to increase the life of the tubes.
(16) Power on Indicator Light
The red light is illuminated when the amp is switched on.
(17) Power on Switch
The master on/off switch for the amp.
Rear Panel View
information about adjusting the Boost trimmer, please contact us at servi-
cing@the-valve.com
you want to switch immediately form a scooped, rhythm sound to go into a screaming solo.
For more information on shaping please refer to the appropriate section on page 10.
(10) Store Switch
Press and hold the 'Store' button to MIDI-store the status of the channel (Boost on or off)
and the shaping function. For more information on MIDI, please refer to the MIDI interface
section on page 12.
(11) Master Control
This is used to set the overall output level of the amplifier.
(12) Boost Led
The blue LED indicates that the Boost Function is selected. It flashes to indicate that the
amplifier has stored one of the programmable functions.
(13) Boost Master
This control acts as a separate adjustable Master Volume for solos. It delivers both volume
(by turning the knob) and gain (by adjusting the trimmer on the chassis). For further
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