Alto Professional SR400P - Manual (Page 7)

4. FREQUENCY RESPONSE
SR800SA
+60
+110
+70
+80
+90
+100
d
B
S
P
L
20 20k 50 100 200 500 1k 2k 5k 10k
Hz
SR400P
+60
+110
+70
+80
+90
+100
d
B
S
P
L
20 20k 50 100 200 500 1k 2k 5k 10k
Hz
ACTIVE SUBWOOFERS: SR800SA
5. PANEL DESCRIPTION-SR800SA SP
OTL
IG
HT
(10) SAT VOLUME: Volume control of the satellite(SR400P)
(8)
(9)
(11) SIGNAL/LIMIT LED: Red indicates ON status of the satellite
PHASE SWITCH: Reverse the polarity of the subwoofer output (4)
(5) GROUND LIFT SWITCH
SIGNAL/LIMIT LED: Red color indicates ON status of the subwoofer output
SUB VOLUME: Volume control of the subwoofer output
POWER LED: Green color indicates ON status
AC INPUT: AC power socket with main fuse
ON-OFF: Main power switch
(6)
LINE IN LEFT/MONO: On COMBO connector (7)
(3)
(12) SPEAKER OUTPUT: Speakon to satellite 1+POSITIVE/1-NEGATIVE
Use only with a 250V fuse
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8) (11)
(12)
(9)
(10)
4 5
LINE IN RIGHT: On XLR connector