Read JBL GTO-804EZ Service Manual online
GTO-804EZ
INPUT LEVEL
min-max
crossover
power supply
1
2
3
GROUND
REM
+12V
bass boost
40Hz-200Hz 12dB/ oct
45Hz 0-12dB
2
3
1
4
A
LO
Hi
Hi2
w/PTC
simple LED(s)
Orange
Red
green
power(Orange)/protection(Red) LED
A1
A5
A2
A3
A5
D7
A8
LP/HP pass
A6
2
3
1
4
A
HP
LP
Flat
A7
FL+ out
2
ȍ/4ȍ
FL input
100kHz
200Hz
40Hz
10Hz
Class AB Audio Power Amplifier
input selector
variable crossover
INPUT LEVEL
min-max
crossover
40Hz-200Hz 12dB/ oct
6
7
5
8
B
LO
Hi
Hi2
w/PTC
B1
B2
B3
B5
LP/HP pass
B6
2
3
1
4
A
HP
LP
Flat
B7
FR- out
2
ȍ/4ȍ
FR input
100kHz
200Hz
40Hz
10Hz
Class AB Audio Power Amplifier
input selector
variable crossover
INPUT LEVEL
min-max
crossover
40Hz-200Hz 12dB/ oct
w/PTC
D1
D2
D3
D5
LP/HP pass
D6
2
3
1
4
A
HP
LP
Flat
D8
RR- out
2
2
ȍ/4ȍ
RR input
100kHz
200Hz
40Hz
10Hz
Class AB Audio Power Amplifier
variable crossover
bass boost
45Hz 0-12dB
C7
INPUT LEVEL
min-max
crossover
40Hz-200Hz 12dB/ oct
w/PTC
simple LED(s)
Orange
Red
green
C1
C2
C3
D5
C9
LP/HP pass
C6
2
3
1
4
A
HP
LP
Flat
C8
RL+ out
2
ȍ/4ȍ
RL input
100kHz
200Hz
40Hz
10Hz
Class AB Audio Power Amplifier
variable crossover
1
2
3
A
input mode
2ch
4ch
RL in
RR in
RR in
RL in
A9
switch
switch
switch
FUSE
P2
auto ON/OFF
A1
L
1
2
R
A
3
4
W
B
level L out
level R out
AMP
A10
L
AMP
B10
R
R
6
7
5
8
B
LO
Hi
Hi2
input selector
switch
6
7
5
8
B
LO
Hi
Hi2
input selector
switch
A1
A2
A2
25
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