REAR PANEL FUNCTIONS
1. SPEAKER OUT
1/4” socket for 16 Ohm speaker connecon.
2. SPEAKER OUT
1/4” socket for 8 Ohm speaker connecon
– use this in conjuncon with socket 3 when
plugging in 2 x 16 Ohm cabinets.
3. SPEAKER OUT
1/4” socket for 8 Ohm speaker connecon
– use this in conjuncon with socket 2 when
plugging in 2 x 16 Ohm cabinets.
4. SPEAKER OUT
1/4” socket for 4 Ohm speaker connecon
– use this in conjuncon with socket 5 when
plugging in 2 x 8 Ohm cabinets.
5. SPEAKER OUT
1/4” socket for 4 Ohm speaker connecon
– use this in conjuncon with socket 4 when
plugging in 2 x 8 Ohm cabinets.
Warning: never aempt to connect more
speakers than rated. The safe combinaons are
those listed in this manual. Any other speaker
combinaons may stress the power amp and
potenally lead to valve failure.
Note: never use this amp without a speaker load.
6. DI OUTPUT
Connect your amp to an external recording
device or sound desk using this output socket.
Note: the DI output has added loudspeaker
emulaon.
7. LOOP SWITCH
This turns the eects loop of the amp on or o
to completely remove the loop from the signal
path when switched o.
8. EFFECTS LOOP SEND
Sends signal to eects loop / outboard
equipment.
9. EFFECTS LOOP RETURN
Returns signal to eects loop / outboard
equipment.
10. POWER INLET
The supplied mains power lead is connected here.
ST20C
7
654321 8 9 10
ST20H
7
654321 8 9 10
Note: the high treble and normal inputs can be
linked together with a 1/4” patch cable to blend
and create the tone that suits the player.
5
ENGLISH