BBE ACOUSTIMAX - Rear Panel Connectors and Switches

CONTROLS AND CONNECTORS/REAR PANEL
5
AC INLET
Use supplied
12VAC power
adapter ONLY.
DI OUT
Balanced, transformer-
less active mic-level
direct output.
LINE OUT
1kOhm line
level output.
EFX LOOP
Tip, ring, sleeve
(TRS) configuration.
Tip is send,
ring is return.
TUNER OUT
Connect to the
input of your tuner.
Always active even
when mute switch
is engaged.
POWER
SWITCH
GROUND LIFT
SWITCH
Chassis ground is
lifted when this
switch is engaged.
PHASE SWITCH
When engaged, this
switch changes the
polarity of pins 2 and
3 on the balanced
XLR DI output.
PAD SWITCH
Attenuates the
DI output by
-12dB.
PRE/POST SWITCH
The DI output can derive
it’s signal before or after
(pre or post) the main
output volume control
by using this switch.
XLR Pin configuration:
Pin 1 = Ground
Pin 2 = Positive
Pin 3 = Negative.