Mackie SRM650 - SRM Loudspeaker Block Diagram; Signal Flow and Processing Blocks; User Controls and Indicator Mapping

SRM550 • SRM650 • SRM750 Powered Loudspeakers
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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 TO CLR
ON1
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
PAD
DSP
DIGITAL BUS
LEVEL
DETECT
LEVEL
DETECT
-20 dB
PAD
-20 dB
PAD
ADC
Limit
AMP
CH1
MIX
Acoustic
Correction
Acoustic
Correction
Smart
Protect
High Definition
Audio Processing
Smart
Protect
FIR FIR
SRM750