Read JBL GTH 400 (serv.man2) User Guide / Operation Manual online
8
L
L
R
L
R+
L–
Application 4
3-Channel Bi-Amplified
4-Channel Input (Fading Subwoofer)
L
L R
R
GR 1
GR 3
GR 2
Group 1
Group 2
Group 3
Input Mode
L
L
L+R
Group 2 Input
–
GR 2
–
Group 3 Input
–
–
GR 3
Speaker Crossover
High Pass
High Pass Low Pass
Preamp Output Crossover
–
–
–
2-Channel Input (Mono Subwoofer)
Group 1
Group 2
Group 3
Input Mode
L
L
L+R
Group 2 Input
–
GR 2
–
Group 3 Input
–
–
GR 1+2
Speaker Crossover
High Pass
High Pass Low Pass
Preamp Crossover
–
–
–
L
L
R
L
–
+
–
+ –
+
R+
L–
R+
L–
L+
L–
R+
R–
–
+
Application 3
4-Channel Full-Range or Bi-Amplified
Preamp or
Speaker-Level
Input
Front
Rear
GTH400
GR 1
GR 2
GR 1
GR 2
GR 3
GR 3
GR 1
GR 2
GR 3
Front Speakers
Use these when
4-channel output
is available.
4-channel output
is available.
R+
L–
R+
L–
GTH400
Main Speakers
Note: Image Enhancement cannot be used in these applications.
Subwoofer
Rear Speakers
or Subwoofer
Group 1
Group 2
Group 3
Input Mode
L
L
Stereo
Group 2 Input
–
GR 2
–
Group 3 Input
–
–
GR 3
Speaker Crossover
Flat
Flat
Flat
Preamp Output Crossover
–
–
–
4-Channel Bi-Amplified with
Fading Mono Subwoofers
Fading Mono Subwoofers
Group 1
Group 2
Group 3
Input Mode
L
L
L+R
Group 2 Input
–
GR 2
–
Group 3 Input
–
–
GR 3
Speaker Crossover
High Pass
High Pass Low Pass
Preamp Crossover
–
–
–
R
L
R
L
Front
Rear
R
L
R
L
R
L
4-Channel Full-Range
*Stereo subwoofers may also be used by selecting “ST”
on the group 3 input mode switch.
on the group 3 input mode switch.
Note: Image Enhancement cannot be used in these applications.
GTH400-20107 06/03/98 15:49 Side 8
Click on the first or last page to see other GTH 400 (serv.man2) service manuals if exist.