Rear Side - AER Alpha Mode D'emploi

IB_Alpha_20110621

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 de-
vice 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
Made in Germany by
!!! Warning: Only use head-
phones with stereo jackplugs
in this output socket!!!
1 3 5
line out
send tuner
2 4 6
DI-out
return footswitch
tip = int. efx 1 = gnd
ring = ext. efx 2 = pos
3 = neg
on / o
C A U T I O N
RISK OF ELECTRIC SHOCK
DO NOT OPEN
AT T E N T I O N
RISQUE DE CHOC ELECTRIQUE
NE PAS OUVRIR
B
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
power on
8
13