4
2. Operation of the MA3.2S
A first request: Please follow the instructions stated in this manual in their given sequence before you initially
take this equipment into use. In this manner you will get to know all the capabilities of your amplifier and
reduce faults through self-made operating mistakes. In the text you will find a number behind the names of
the individual controls. These refer to the numbering of the following drawings:
2.1 Overview
2.1.1Front panel
The control LED (1), glows in stand by, lights up when operating
2.1.2Rear panel
10
9
8
7
6
5
4
3
2
SP
SPEAKERS -
input
XLR
RCA
trigger
sound
s
m
oot
h
clea
r
medi
um
hea
t
lo
a
d
mode
au
to
pe
rmanent
tr
igge
r
O
I
2. RCA cinch input
3. Balanced XLR input
4. Speaker
outputs
5. Tonal balance setting
6. Trigger
input
7. Mode
selector
8. Diagnostic
LEDs
9. Mains
connector
10. Mains switch
2.1.3 Connection XLR-input
2.1.4 connection trigger input
1
3
2
b
a
1 = GND (Shield)
a = GND
2 = Non inverting input
b = Trigger signal (+2V up to +24V)
3 = Inverting input
