LOUD Technologies FRS series - Page 2

17
Owner’s Manual
Owner’s Manual
1+
1–
2–
2+
INPUT 1
BALANCED
LINE INPUT
(TRS)
INPUT 1
BALANCED
LINE INPUT
(XLR-F)
INPUT 2
BALANCED
LINE INPUT
(TRS)
FRS SERIES BLOCK DIAGRAM 04.06.07
INPUT 2
BALANCED
LINE INPUT
(XLR-F)
STEREO
MONO
CHANNEL 2
LEVEL
CHANNEL 1
LEVEL
AMP
MODE
SWITCH
AMP
MODE
SWITCH
CLIP
LIMITER
BRIDGE
STEREO
MONO
BRIDGE
SUBSONIC
FILTER
ON
OFF
ON
OFF
ON
OFF
ON
HVDC+
POWER AMP 1
POWER AMP 2
PROTECTION DC OFFSET OVER TEMP SHORT CIRCUIT CURRENT LIMIT AMPLIFIER
LVDC+
LVDC–
HVDC–
HVDC+
LVDC+
LVDC–
HVDC–
METER
DISPLAY
OFF
CHANNEL 1
SPEAKER
OUT
BRIDGED
SPEAKER
OUT
CHANNEL 2
SPEAKER
OUT
+
–
+
–
1+
1–
2–
2+
+
–
1+
1–
2–
2+
+
–
+
–
TEMP
SENSOR
(ON HEATSINK)
FAN
VARIABLE
SPEED
CONTROL
VDC+
POWER
SWITCH
SWITCHING POWER SUPPLY
HVDC+ LVDC+ LVDC– HVDC– VDC+ VDC–
120V/240V
JUMPER
SWITCHING
POWER
CONTROLLER
FAN FAN SPACEMAN
Block Diagram