alpha plus
3.2 Rear side
1) line out
The line out supplies a pre-amp signal taken after
tone-control, effects and master for forwarding to other
appliances.
2) headphones
This output enables you to connect stereo headphones
and mutes the loudspeaker.
3) send
Send is an output to connect to an external effect device
and in conjunction with return (input) forms a loop
here designed as external effect loop. The effect can be
switched on or off via footswitch.
4) return
Return as part of the effect loop operates as signal
input from an external effect device (from output of the
effect device). The effect can be switched on or off via
footswitch. Return on its own can also be used as quasi
auxiliary signal input (-10 dbV).
headphones
!!! Warning: Only use headpho-
nes with stereo jackplugs in
this output socket !!!
1
3
5
line out
send
tuner
2
4
6
return
footswitch
tip = int. efx
ring = ext. efx
on/o
5) tuner
The tuner output supplies a pre-master signal
(-9 dbV) to connect an external tuner to the
Alpha.
6) footswitch
Connection socket for a double-footswitch (on-/off-
switch, tip = internal effect/ring = external effect on/off ).
7) DI-out
Preamp-output with symmetrical signal, after
tone-control, pre master, without effects.
8) power on
Combined mains switch with mains socket and
fuse holder.
7
DI-out
1 = gnd
2 = pos
3 = neg
8
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