Read JBL GTS 300 (serv.man2) User Guide / Operation Manual online
Simultaneous Stereo-Mono
Connection Diagrams
Connection Diagrams
11
L– L+
L
L
L
R
R
R
– +
L– R+
– +
R– R+
– +
2 or 4-Ohm
Full-Range
Speakers
4-Ohm
Subwoofer
Amp
Crossover
Input Mode
Preamp
Switch
Switch
Output
Crossover
A
High Pass
Stereo
Flat
B
Low Pass
L + R
Doesn't Matter
Speaker Output
GTS300/600
A
GTS300/600
B
Application 4
Bi-amplified System Using
Preamp Output Capability.
Preamp Output Capability.
Preamp or
Speaker-Level
Input
Preamp
Output
Preamp
Intput
Stereo Subwoofers may be used by configuring
Amp B as shown in Application #1 or by
using dual GTS amplifiers as shown in
Application 2.
Amp B as shown in Application #1 or by
using dual GTS amplifiers as shown in
Application 2.
M
A
D
E
IN
IN
T
H
E
U
S
A
M
A
D
E
IN
IN
T
H
E
U
S
A
Application 4
Bi-amplified, System Using
Preamp Output Capability
Preamp Output Capability
(+)
(+)
(–)
(–)
(+)
(–)
C
C
L
Subwoofer (Low Pass)
Tweeter/Midrange Satellites
(High Pass)
High Pass Satelite
Crossover Frequency: 100Hz
Crossover Frequency: 100Hz
C:
300
µ
F capacitor
100V, non polorized
Subwoofer Low pass
Crossover Frequency: 100Hz
Crossover Frequency: 100Hz
L:
6.2mH air core inductor
Right
Left
40A
LINE
INPUT
PREAMP
OUTPUT
OUTPUT
L
L
R
R
R
SPEAKER LEVEL
INPUT
SPEAKER
OUTPUT
POWER
FUSE
40A
BRIDGED
+
_
R
+
L
+
_
+
_
BATT(+)
REM OUT
REM IN
GND
Component Values for
4 Ohm Loudspeakers*
4 Ohm Loudspeakers*
GTS300 or GTS600
A. Satellite/Subwoofer
*You may change the subwoofer satelite crossover frequency by using the Inductor and Capacitor values calculated
with the following formulas:
with the following formulas:
High Pass (Satelite Crossover):
= New Capacitor Value in
µ
F
30,000
Desired crossover Frequency in Hz
Low Pass (Subwoofer Crossover):
= New Inductor Value in mH
620
Desired crossover Frequency in Hz
L
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