Marshall STUDIO CLASSIC SC20H Mode D'emploi page 8

ENGLISH
1. SPEAKER OUT
1/4" socket for 16 Ohm speaker
connection.
2. SPEAKER OUT
1/4" socket for 8 Ohm speaker connection
– use this in conjunction with socket 3
when plugging in 2 x 16 Ohm cabinets.
3. SPEAKER OUT
1/4" socket for 8 Ohm speaker connection
– use this in conjunction with socket 2.
when plugging in 2 x 16 Ohm cabinets.
4. SPEAKER OUT
1/4" socket for 4 Ohm speaker connection
– use this in conjunction with socket 5
when plugging in 2 x 8 Ohm cabinets.
4.0
REAR PANEL FUNCTIONS
5. SPEAKER OUT
1/4" socket for 4 Ohm speaker connection
– use this in conjunction with socket 4
when plugging in 2 x 8 Ohm cabinets.
Warning: never attempt to connect
more speakers than rated. The safe
combinations are those listed in this
manual. Any other speaker combinations
may stress the power amp and potentially
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 emulation.
7. LOOP SWITCH
This turns the effects loop of the amp on
or off to completely remove the loop from
the signal path when switched off.
8. EFFECTS LOOP SEND
Sends signal to effects loop / outboard
equipment.
CONTINUED
9. EFFECTS LOOP RETURN
Returns signal from effects loop or
outboard equipment.
10. POWER INLET
The supplied mains power lead is
connected here.