Extron electronics MLS 304MA User Manual page 57

MLS 0SA audio block diagram
CTRL
1
LEFT
2
LEFT
3 LEFT
4 LEFT
Gain/Attenuation:
-42dB to +24dB
1 RIGHT
2 RIGHT
3 RIGHT
RIGHT
4
Gain/Attenuation:
-42dB to +24dB
+ -
CTRL
LOUDNESS BASS & TREBLE
BASS & TREBLE
LOUDNESS
+10dB@ +/-10dB@
100Hz/10kHz 100Hz/10kHz
User Mode: Volume Level Indicator
Set Up Mode: Input Level Indicator
+V
MAX/
CLIP
RED MID/
NORM
MIN/
GREEN
SIGNAL
GREEN
Audio Block Diagram for MLS 304SA.eps
CTRL
LEFT
AUX
RIGHT
AUX
VOLUME
CTRL
LEFT
AUX
RIGHT
AUX
VOLUME
CONTROL
VOLUME
POSITION
CTRL
USER MODE
LED
MODE
SWITCH
SETUP MODE
MLS 304 Series, MLS 406 Series • Reference Material
+4
LEFT CHN
-10
+
AUX/MIX
+4
-10
MONO
+4
-10
RIGHT CHN
+
+4
AUX/MIX
-10
STEREO
OR
MONO
CTRL
+4
LEFT CHN
-10
+
MUX
AUX/MIX
MONO
MONO
RIGHT CHN
+
MUX
+4
AUX/MIX
-10
POWER AMP
DIRECT (4 ohm) - 12 WATTS PER CHANNEL
(continuous)
DIRECT (8 ohm) - 8 WATTS PER CHANNEL
(continuous)
RIGHT
FILTER
FILTER
4 / 8 ohm
POWER
LIMITER STEREO (DEFAULT)
CIRCUIT
OR DUAL MONO OUTPUT
LEFT
FILTER
FILTER
Note: Output terminal should not be
bridged or shorted.
Configurable output levels
-10dBV unbalanced
CTRL or
+4dBV balanced
MUX
LINEOUT
+ - + -
MUX
MUX
PREAMP
+ - + -
MUX
+
RIGHT OR MONO
-
+
LEFT OR MONO
-
A-