JBL GTO 14001 Service Manual ▷ View online
GTO 14001
1 CHANNEL POWER AMPLIFIER
SERVICE MANUAL
JBL Consumer Products
250 Crossways Park Dr.
250 Crossways Park Dr.
Woodbury, New York 11797 Rev0
3/2008
Released 2008
Discontinued XXXX
Discontinued XXXX
- CONTENTS -
SPECIFICATIONS ………………………………………..1
PACKING……………………………………………..…....2
PACKING……………………………………………..…....2
CONTROL/INSTALLATION DRAWINGS………………3
CONTROL/INSTALLATION INSTRUCTIONS………....4
BASIC TROUBLESHOOTING……………………………5
EXPLODED VIEW/PARTS LIST…….….….…………....6
AMPLIFIER BLOCK DIAGRAM…………………….……7
ELECTRICAL PARTS LIST ..……….……….…….…….8
ELECTRICAL PARTS LIST ..……….……….…….…….8
P.C.B. DRAWINGS….………………………..…….……13
IC/TRANSISTOR PINOUTS..………………..….….…..20
SCHEMATICS……………..……………….………..…...21
GTO 14001 Specifications
Output Power:
1200W RMS x 1 channels @ 4 ohms; ≤1% THD + N
(14.4V supply)
1500W RMS x 1 channels @ 2 ohms; ≤1% THD + N
Signal-to-noise ratio:
77dBA (reference 1W into 4 ohms)
108dBA (reference rated power into 4 ohms)
108dBA (reference rated power into 4 ohms)
Dynamic power:
1800W @ 2 ohms
Frequency response:
20Hz – 300Hz (–3dB)
THD+N 1KHz LPF=22KHz
≤0.05% (rated power @ 4 ohms)
Input
Impedance
>20K
ohms
Maximum input signal:
6.0V
Maximum sensitivity:
100mV
Bass Boost @ 20-100Hz
0-12dB (±2dB)
DC Offset
<30mV
Output regulation:
.03dB @ 4 ohms
Idle Current @ 2 ohms
1.8A
Max Current Draw
140A @ 2 ohms
Remote Operating Voltages
ON 5V OFF 3.5V
Turn-on delay time
2-3 sec
Circuit Protection
Temperature (80±5C), Short circuit
Operating voltage range
(8-16V)
Dimensions:
18 9/16 x 10 3/8 x 2 1/8” (470 x 263 x 53mm)
Fuses:
(4) x 40A
JBL continually strives to update and improve existing products, as well as create new ones. The specifications and
details in this and related JBL publications are therefore subject to change without notice.
1
GTO14001
2
GTO14001
9A
02
8
5 6
34
7
AB
AB
C
D
A
C
B
18-9/16"
470mm
10-3/8"
263mm
2-1/8"
53mm
8
1-5/8"
40mm
1"
25mm
D
4x
2x
4x
1x
1x
1x
1
3
GTO14001