JBL GTQ240 - Manual (Page 9)

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R L R L
– + – +
L+ L–
R+ R–
L+ L–
R+ R–
– + – +
Application 3
4-Channel Bi-Amplified System with
Non-Fading Subwoofers
GTQ
AMP
GR 1
GR 1 GR 2
GR 2
R L R L
Front Speakers Subwoofers
Group 1 Group 2
Mode Stereo Stereo
Group 2 Input – GR 1+2
Speaker Crossover High Pass Low Pass
Preamp Crossover – –
R R
Application 4
2-Channel Bridged
2-Channel Input
L R
GR 1 GR 2
Group 1 Group 2
Input Mode R R
Group 2 Input – GR 2
Speaker Crossover * *
Preamp Output Crossover – –
– + – +
Output
GR 1 GR 2
R+ L– R+ L–
GTQ
AMP *Set to Low Pass for subwoofers, High Pass for satellites
or Flat for full range.
– +
L+ L–
R+ R–
L– R+
– + – +
Application 2
3-Channel Bi-Amplified System with
Non-Fading Mono Subwoofer
R L R L
Preamp or
Speaker-Level
Input
Front Rear
R L R L
GR 1
GR 1 GR 2
GR 2
R L R L
Preamp or
Speaker-Level
Input
Front Rear
GTQ
AMP
Front Speakers
Satellite Speakers
Subwoofer
Group 1 Group 2
Mode Stereo L+R
Group 2 Input – GR 1+2
Speaker Crossover High Pass Low Pass
Preamp Crossover – –
R L R L
Application 1
4-Channel Full-Range
Group 1 Group 2
Input Mode ST ST
Group 2 Input – GR 2
Speaker Crossover Flat Flat
Preamp Output Crossover – –
R L R L
– + – +
L+ L–
R+ R–
L+ L–
R+ R–
– + – +
GTQ
AMP
GR 1
GR 1 GR 2
GR 2
R L R L
Front Speakers Rear Speakers
R L R L
Preamp or
Speaker-Level
Input
Front Rear
GTQ 360 new 7/17/98 10:44 AM Page 9