Infinity ENTRA - Block Diagram

Entra Subwoofer
19
Block Diagarm
F
21
3
4
5678
132 7682
F
VARI. LPF
2rd order
DIR/NOR
MIXER
FIX LPF
2rd order
AC/DC
CONVERTER
LED
DIRVER
+15V
-15V
-
+
INPUT MAX
-
+
CLAMPING
CIRCUIT
SPK.
DIRVER
CIRCUIT
SP.
GEN RED
VOL
CTL
0°
180 °
HPF
2rd order
PHASE
SW
15K4
15K
Direct
Nor.input
R
L
+
-
-
+
SPK IN SPK OUT
00474
A
B
C
D
A
B
C
D