8
L– L+
– +
L– R+
– +
R– R+
– +
R– R+
– +
L– R+
– +
L– L+
– +
L
R
L
R
R
L– R+
– +
GTS
100
GTS
100
4-Ohm
Full-Range
Speaker or
Subwoofer
4-Ohm
Full-Range
Speaker or
Subwoofer
Application 2
Bridge-Mode Operation
Single Amplifier:
Subwoofer-Operation (Mono)
Main speakers are driven by head unit or
additional amplifier.
Preamp or
Speaker-Level
Input
L
R
2 or 4-Ohm
Full-Range
Speakers
L
R
Front
Rear
4-Ohm
Subwoofer
GTS100
A
GTS100
B
Application 3
Bi-amplified, Three-channel
Subwoofer/Satellite System.
Amp Crossover Input Mode Line
Switch Switch
Switch
A High
Stereo
In
B Low
L + R
In
Stereo Subwoofers may be used by configuring
GTS100-B as shown in Application #1
GTS100
B
GTS
100
Speaker-
Level
Input
L R
R L
2 or 4-Ohm
Full-Range
Speakers
L R
Preamp
Output
Preamp
Input
4-Ohm
Subwoofer
GTS100
B
GTS100
A
Application 4
Bi-amplified, System Using
Preamp Output Capability
Stereo Subwoofers may be used by configuring
GTS100-B as shown in Application #1 or
by using dual GTS100s as shown in
Application #2
Amp Crossover Input Mode Line
Switch Switch Switch
A High Stereo Out
B Low L + R
In
GTS
100
GTS
100
L– R+
– +
GTS100
A
GTS
100
For Single Amplifier
Subwoofer Use
For Dual-Amplifier
Full-Range or Subwoofer Use
Preamp or
Speaker Level
Crossover
Switch
Low
Amp
B
Input Mode
Switch
L + R
Line
Switch
In
Dual Amplifier:
Subwoofer-operation (Stereo)
Full-Range Operation (Stereo)
Crossover
Switch
Low
Amp
A + B
Input Mode
Switch
R
Line
Switch
In
Crossover
Switch
Off
Amp
A + B
Input Mode
Switch
R
Line
Switch
In
JBL 1394 Manual 7/17/98 11:49 AM Page 8
