REAR PANEL CONTROLS
1)
MAINS
IEC cable inlet
2)
5 AMP / 3 AMP
(P-51)
3 AMP / 2 AMP (P-38)
slow-blow fuse
3)
1 AMP
slow-blow fuse
4)
SPEAKER OUTPUT
Main and Extension speaker jacks
5)
IMPEDANCE SELECTOR
6)
EFFECTS LOOP SEND
Instrument jack
7)
EFFECTS LOOP RETURN
Instrument jack
8)
EFFECTS SEND/RETURN VOLUME
Send levels
9)
EFFECTS ENGAGE
Effects Loop on and off
10)
FOOT PEDAL ENGAGE
Channel switching
11)
FOOT PEDAL
1/4" female jack
MAINS
IEC cable inlet – plug a suitable IEC power cable into this inlet to power your
amplifier.
Mains Fuse 5 AMP / 3 AMP
(P-51)
3 AMP / 2 AMP (P-38)
slow-blow fuse – used to
protect your amplifier from voltage spikes or excessive current draw. Replace only when
necessary. 5A is used for amplifiers used with a 100 - 120VAC country supply, and 3A is
used with 220 - 240VAC.
B+ Fuse
1 AMP
the B+ fuse, which protects the circuitry from excessive current draw, Use
1A Slow-Blow only.
SPEAKER OUTPUT
.” speaker cable jacks. Use a .” speaker cable to connect your speaker
cabinet to the amplifier using these jacks. If you use one speaker cabinet, use the jack
labeled MAIN. If you want to run two cabinets in parallel, connect the second cabinet to the
amplifier using the jack labeled EXTENSION.
NOTE
– NEVER turn your amplifier to OPERATE mode without connecting the amplifier to
a speaker cabinet or suitable dummy load! Failing to do so may damage your amplifier!
NOTE
– if you are using two speaker cabinets in parallel (ex – two 16 Ohm cabinets - 8
ohms) (ex – two 8 Ohm cabinets - 4 ohms)
IMPEDANCE SELECTOR
sets speaker impedance from 4 ohms - 8 ohms - 16 ohms
EFFECTS LOOP SEND
.” instrument jack can be used to directly interface the preamp of
the amp, thereby bypassing the power amplifier and using the amp as a preamp.
Conversely, this is usually used as the SEND of the effects loop. Plug the input of your
effects unit, or interface device into this jack using .” instrument cable. The effects loop
Send in this amplifier is active and tube driven with a level control.