Read JBL GTO 75.2 Service Manual online
- CONTENTS -
SPECIFICATIONS ………………………………….……..1
FEATURES/TEST CONDITIONS……..…………………2
INSTALLATION………………….……...……..…...…...…3
CONNECTIONS………………….……...……..…...…..…4
SET-UP/CONTROLS ……..………………..…….….…...5
INSTALLING NEON TUBES..…….…….………………..6
BASIC TROUBLESHOOTING..…….…….………………6
TYPICAL SYSTEM WIRING..…….…….……………..…7
EXPLODED VIEW/PARTS LIST…….….….…………....8
MECHANICAL PARTS LIST..…….…….……………......9
AMPLIFIER BLOCK DIAGRAM…………………….……10
P.C.B. DRAWINGS….……………………………….…….11
ELECTRICAL PARTS LIST ..……….……….…….….…13
IC/TRANSISTOR PINOUTS..……..….…….….….….…..17
SCHEMATICS………..……………………….…………...19
PACKING……..…………………………………………....21
FEATURES/TEST CONDITIONS……..…………………2
INSTALLATION………………….……...……..…...…...…3
CONNECTIONS………………….……...……..…...…..…4
SET-UP/CONTROLS ……..………………..…….….…...5
INSTALLING NEON TUBES..…….…….………………..6
BASIC TROUBLESHOOTING..…….…….………………6
TYPICAL SYSTEM WIRING..…….…….……………..…7
EXPLODED VIEW/PARTS LIST…….….….…………....8
MECHANICAL PARTS LIST..…….…….……………......9
AMPLIFIER BLOCK DIAGRAM…………………….……10
P.C.B. DRAWINGS….……………………………….…….11
ELECTRICAL PARTS LIST ..……….……….…….….…13
IC/TRANSISTOR PINOUTS..……..….…….….….….…..17
SCHEMATICS………..……………………….…………...19
PACKING……..…………………………………………....21
GTO 75.2 Specifications
Output Power:
97W RMS x 2 channels @ 4 ohms; ≤1% THD + N
(14.4V supply)
145W RMS x 2 channels @ 2 ohms; ≤1% THD + N
290W RMS x 1 channels @ 4 ohms; ≤1% THD + N
290W RMS x 1 channels @ 4 ohms; ≤1% THD + N
Signal-to-noise ratio:
82dBA (reference 1W into 4 ohms)
Dynamic power:
190W @ 2 ohms
Effective damping factor:
6.39 @ 4 ohms
Frequency response:
10Hz – 90kHz (–3dB)
Maximum input signal:
5.5V
Maximum sensitivity:
230mV
DC
Offset
<50mV
(-50%)
Output regulation:
.098dB @ 4 ohms
Idle
Current
1.0A
Input Impedance
22kΩ
Max Current Draw
23A @ 4 ohms
37A
@
2
ohms
Dimensions:
11 5/8 x 12 5/16 x 2 3/8”
(L x W x D)
(295mm
x
313mm
x
60mm)
Fuse:
30A
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.
this and related JBL publications are therefore subject to change without notice.
Click on the first or last page to see other GTO 75.2 service manuals if exist.