With the SELECT switch you can alternate between PRESENCE 1 and PRESENCE 2. The
triangular-shaped LEDs indicate which presence control is currently active. On the back of
the
there is one l/4” jack per channel for connecting a footswitch to select between
PRESENCE 1 and PRESENCE 2.
Please note: The PRESENCE controls do not affect the tone as strongly in TRIODE mode than
in PENTODE mode!
Mains
Mains is the power switch of the
VS 250.
When the unit is powered up, the
red
LED above
this switch will be on. It is good practice to switch each channel of the
VS 250
to STANDBY
both before powering up and before switching off.
BACK
Power Cord Jack
This jack accepts the 110/120-volt power cord supplied with your unit.
If you
are on tour in
Europe, this jack will accept
a 220/240-volt power
cord. (See “Main Fuse” and “Voltage
Selector” below.)
Main Fuse
For overseas use, change
the fuse to match local voltage:
220/240 Volts -AT 2 1/2
Amp
110/120 Volts - Slo-Blo5amp
Voltage Selector
USA - 110/120 volts
European continent and Great Britain - 220/240 volts
Anode Fuse
Operating voltage of the tubes, fused separately for each channel.
Fuse rating: Slo-Blo 0.315 Amp or Slo-Blo 1/2 Amp