JBL GTO 7001 Service Manual ▷ View online
GTO7001
1 CHANNEL POWER AMPLIFIER
SERVICE MANUAL
JBL Consumer Products
250 Crossways Park Dr.
250 Crossways Park Dr.
Woodbury, New York 11797 Rev
1
1/200
8
Released 2007
Discontinued XXXX
Discontinued XXXX
- CONTENTS -
SPECIFICATIONS ………………………………………..1
PACKING……………………………………………..…....2
PACKING……………………………………………..…....2
CONTROL/INSTALLATION DRAWINGS………………3
CONTROL/INSTALLATION INSTRUCTIONS…………4
BASIC TROUBLESHOOTING…...................................5
CONTROL/INSTALLATION INSTRUCTIONS…………4
BASIC TROUBLESHOOTING…...................................5
EXPLODED VIEW/PARTS LIST…….….….…………....6
AMPLIFIER BLOCK DIAGRAM…………………….……7
ELECTRICAL PARTS LIST ..……….……….…….…….8
P.C.B. DRAWINGS….……………………….....….……12
ELECTRICAL PARTS LIST ..……….……….…….…….8
P.C.B. DRAWINGS….……………………….....….……12
IC/TRANSISTOR PINOUTS..………………..….….…..16
SCHEMATICS……………..……………….………..…...17
GTO 7001 Specifications
Output Power:
425W RMS x 1 channels @ 4 ohms; ≤1% THD + N
(14.4V supply)
700W RMS x 1 channels @ 2 ohms; ≤1% THD + N
Signal-to-noise ratio:
80dBA (reference 1W into 4 ohms)
107dBA (reference rated power into 4 ohms)
107dBA (reference rated power into 4 ohms)
Dynamic power:
900W @ 2 ohms
Frequency response:
20Hz – 330Hz (–3dB)
THD+N 1KHz LPF=22KHz
≤0.02% (rated power @ 4 ohms)
Input
Impedance
>20K
ohms
Maximum input signal:
6.0V
Maximum sensitivity:
100mV
Bass Boost @ 50Hz
0-6dB
DC Offset
<30mV
Output regulation:
.03dB @ 4 ohms
Idle Current @ 4 ohms
1.2A
Max Current Draw
<58A @ 2 ohms
Remote Operating Voltages
ON 5V OFF 4V
Turn-on delay time
2-3 sec
Circuit Protection
Temperature (80±5C), Short circuit
Operating voltage range
(8-16V)
Dimensions:
15 x 10 3/8 x 2 1/8” (380 x 263 x 53mm)
Fuses:
(3) x 25A
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.
GTO7001
1
Item Part
Number
Description
Qty
1 CH4623221132 Outer
Carton
1
2 BZL311105120 Packing
Foam
2
3 GTO7001
Amplifier
1
4
Plastic
bag
1
5
Plastic
bag
1
6
Visit www.jbl.com
Owner’s manual
1
7
Accessory kit consisting of:
LS1AA0404501
Mounting Screws
4
1601-253G-00
25A Fuse
3
REMOTE GTO AMP
Remote Level control
1
2100-0009-04
Phone cable 4PIN Black L=6M, 6P4C
1
GTO7001
2
AB
C
D
A
C
B
8
1-5/8"
40mm
1"
25mm
D
3x
2x
4x
1x
1x
1x
9A
01
2
8
5 6
34
7
AB
15"
380mm
10-3/8"
263mm
2-1/8"
53mm
3
GTO7001