4
2. ANATOMY AND USAGE
2.1 FRONT PANEL
IN
Instrument input for the amplifier.
VOL
Controls the gain of the preamp section of the amplifier.
TREBLE
Controls the amount of treble frequencies.
BASS
Controls the amount of bass frequencies.
SEND
Effects loop output to your pedals.
RETURN
Effects loop input from your pedals.
STANDBY SWITCH
This turns on the high voltage to the tubes. The tubes should warm up for at least one minute before turning Standby
switch to ON. Be sure that the Volume control is set to a reasonable position before switching the amplifier ON as this
amplifier can be very loud! For short breaks (5 minutes or less), using the Standby switch will increase tube life.
PILOT LIGHT
This shows that AC Mains voltage is flowing to the amplifier.
POWER SWITCH
Turns on AC power to the amplifier. The Power switch should be turned on, and the pilot light should be lit for 1 minute
before turning the Standby switch to ON.
2.2 REAR PANEL
EXT SPEAKER 8Ω
Use this jack to connect an 8Ω extension speaker.
IEC POWER CORD RECEPTACLE / FUSE HOLDER
The power cord connects here and to your country’s appropriate wall outlet. Make sure to connect the male end
of the IEC Power Cord into a Grounded Power Outlet. This IEC connector contains the AC Mains fuse. This is a
5x20mm, 2.5A, 250V Fuse.
