Mackie SRM450v3 - System Block Diagram

SRM350v3 and SRM450v3 Powered Loudspeakers
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SRM350v3 and SRM450v3 Powered Loudspeakers
SRM350v3 and SRM450v3 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
MODE
LIMIT
PA DJ MON
LED ON / OFF
MAIN
FEEDBACK
DESTROYER
SPEAKER
MODE
USER CONTROLS
FRONT LED
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