SRM550 • SRM650 • SRM750 P
o
w
er
ed Loudspe
ak
ers
26
SRM550 • SRM650 • SRM750 Powered Loudspeakers
SRM Loudspeaker Block Diagram
1
+ -
XLR +
TRS COMBO
LEVEL
ADC
Limit
ADC
2
+ -
THRU
DAC
Hi
Lo
AMP
Limit
XOver
XOver
DAC
DAC
DAC
L
R
AMP
STATUS
0
dB
fixed
gain
+
-
Feedback Destroyer
Speaker Mode
4 ON / OFF HOLD T
O
CLR
ON
1 2 3
SOLO / SPEECH
MODE
SIGNAL
2
SIGNAL
1
LIMIT
PA DJ MON / FILL
LOGO ON / OFF
MAIN
FEEDBACK DESTROYER
SPEAKER
MODE
USER CONTROLS
LIT
LOGO
XLR: OFF | +20 dB | +40 dB
GAIN: CCW | 12:00 | CW
TRS (WIDE-Z): OFF | 0 dB | +20 dB
RCA
THRU
XLR +
TRS COMBO
LEVEL
XLR: OFF | +20 dB | +40 dB
GAIN: CCW | 12:00 | CW
RCA: OFF | 0 dB | +20 dB
TRS (WIDE-Z): OFF | 0 dB | +20 dB
XLR
-20 dB PA
D
DSP
DIGIT
AL
BUS
LEVEL DETECT
LEVEL DETECT
-20 dB PA
D
-20 dB PA
D
ADC
Limit
AMP
CH1 MIX
Acoustic Correction
Acoustic Correction
Smart Protect
High Definition Audio Processing
Smart Protect
FIR
FIR
SRM750