Extron Electronics MLS 406SA - Manual (Page 57)

A- MLS 304 Series, MLS 406 Series • Reference Material
PRELIMINAR
Y
MLS 0SA 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
+ - + -
+ -
+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
LINEOUT
VOLUME
CONTROL
SETUP MODE
USER MODE
MAX/
CLIP
MID/
NORM
MIN/
SIGNAL
+V
RED
GREEN
GREEN
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
CTRL
CTRL CTRL
1
2
3
4
1
2
3
4
MONO
RIGHT CHN
+
AUX/MIX
LEFT
AUX
RIGHT
AUX
User Mode: Volume Level Indicator
Set Up Mode: Input Level Indicator
RIGHT
AUX
Audio Block Diagram for MLS 304SA.eps
SWITCHABLE INPUTS
Gain/Attenuation:
-42dB to +24dB
MUX
+4
-10
MUX +4
-10
+ - + -
PREAMP
LEFT CHN
+
AUX/MIX
RIGHT CHN
+
AUX/MIX
4 / 8 ohm POWER
LIMITER
CIRCUIT STEREO (DEFAULT)
OR DUAL MONO OUTPUT
+
- FILTER
FILTER
+
- FILTER
FILTER
LEFT OR MONO
RIGHT OR MONO
Note: Output terminal should not be
bridged or shorted.
POWER AMP
DIRECT (4 ohm) - 12 WATTS PER CHANNEL
(continuous)
DIRECT (8 ohm) - 8 WATTS PER CHANNEL
(continuous)
LEFT
RIGHT
MUX
MUX
MONO
MONO
CTRL
STEREO
OR
MONO