Extron Electronics MLS 406SA - Manual (Page 56)

Reference Material, cont’d
MLS 304 Series, MLS 406 Series • Reference Material A-
PRELIMINAR
Y
Audio Block Diagrams
MLS 0MA audio block diagram
IN
P
U
T
S
E
L
E
C
T
(L
E
F
T
C
H
A
N
N
E
L
)
IN
P
U
T
S
E
L
E
C
T
(R
IG
H
T
C
H
A
N
N
E
L
)
MUX
+4
+4
-10
-10
MUX
+4
+4
-10
-10
+ - + -
+ -
MUX
+4
+4
-10
-10
MUX
+4
+4
-10
-10
+ - + -
+10dB@
100Hz/10kHz
+/-10dB@
100Hz/10kHz
LEFT
LEFT
LEFT
LEFT
CTRL
CTRL
RIGHT
RIGHT
RIGHT
RIGHT
LOUDNESS
LOUDNESS
BASS & TREBLE
VOLUME
AUX/MIX
(Balance/Unbalance)
BASS & TREBLE
PREAMP
LINEOUT
VOLUME
CONTROL
100V
70V
COM
SETUP MODE
USER MODE
MAX/
CLIP
MID/
NORM
MIN/
SIGNAL
+V
RED
GREEN
GREEN
SWITCH
XFMR
POWER
LIMITER
CIRCUIT
POWER AMP
20 WATTS
(continuous)
LED
MODE
SWITCH
VOLUME
POSITION
CTRL
Gain/Attenuation:
-42dB to +24dB
Configurable output levels
-10dBV unbalanced
or
+4dBV balanced
LEFT CHN
+
AUX/MIX
LEFT
AUX
LEFT CHN
+
AUX/MIX
RIGHT CHN
+
AUX/MIX
CTRL
CTRL CTRL
1
2
3
4
1
2
3
4
MONO
RIGHT CHN
+
AUX/MIX
MONO
LEFT
AUX
RIGHT
AUX
FILTER
User Mode: Volume Level Indicator
Set Up Mode: Input Level Indicator
RIGHT
AUX
Audio Block Diagram for MLS 304MA.eps
SWITCHABLE INPUTS
Gain/Attenuation:
-42dB to +24dB
4 / 8 ohm
+
-
FILTER