lb pa Series - Page 12

12
Block Diagram
PA-S 250 / PA-S 2100 / PA-S 2200
AUTO/STEADY ON
Channel 1+2
VCA 1
VCA 2
GROUND/
LIFT
Signal Management
POWER
ON/OFF
(front)
LED INDICATORS (Front)
ON/STANDBY
SLEEP/SIGNAL/LIMIT/PROTECT
STAND BY CONTACT
N/C
AC
DC
MAINS
90 ...250 VAC
50 Hz
DC OUT
+15V, 60mA
0
+15V
VCA INPUTS
0 VNom. Gain
10 V -80 dB
15 VMute
VCA 1
VCA 2
0
+15V
60mA max.
INPUT 1
sym.
INPUT 2
sym.
GAIN -6 /+4 dB
Channel 1/2
Schematic PA-S 2200
POWER OUT 1
50 / 100 / 200 WATTS
POWER OUT 2
50 / 100 / 200 WATTS