JBL GTS600, GTS300 manual Bi-amplified, System Using, Preamp Output Capability

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11

Application 4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Bi-amplified, System Using

 

 

 

 

Preamp or

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Preamp Output Capability

 

 

 

 

Speaker-Level

 

Preamp

 

 

 

 

 

 

 

 

 

 

 

 

 

Input

 

 

 

 

 

 

 

 

 

Speaker Output

 

 

 

 

L

 

R Output R

L

 

Amp

 

Crossover

 

Input Mode

 

Preamp

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Switch

 

Switch

 

Output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Crossover

 

 

 

 

 

 

 

 

 

 

 

 

A

 

High Pass

 

Stereo

 

 

Flat

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AD

 

 

 

 

 

 

B

 

Low Pass

 

L + R

 

Doesn't Matter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Stereo Subwoofers may be used by configuring

GTS300/600

 

 

 

 

 

 

 

 

 

A

 

 

 

 

 

 

 

 

 

Amp B as shown in Application #1 or by

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L–

 

L+

R–

R+

using dual GTS amplifiers as shown in

 

 

 

 

 

Application 2.

 

 

 

 

 

 

 

 

 

2 or 4-Ohm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Full-Range

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Speakers

 

 

+

+

Preamp

LR Intput

M

A

D

GTS300/600

B

L– R+

4-Ohm Subwoofer

+

Simultaneous Stereo-Mono Connection Diagrams

A. Satellite/Subwoofer

Component Values for 4 Ohm Loudspeakers*

High Pass Satelite Crossover Frequency: 100Hz

C:300F capacitor 100V, non polorized

Subwoofer Low pass Crossover Frequency: 100Hz

L:6.2mH air core inductor

Subwoofer (Low Pass)

 

 

(+)

(–)

 

 

 

Tweeter/Midrange Satellites

 

 

Right

(High Pass)

Left

 

 

 

 

(–)

(+)

L

(+)

(–)

 

C

 

C

 

GTS300 or GTS600

LINE PREAMP

INPUT OUTPUT

LL

RR

SPEAKER

SPEAKER LEVELOUTPUT INPUT

+

+

 

 

R

L

+

+

_

_

 

 

R

L

 

 

 

_

 

BRIDGED

 

FUSE 40A

40A

POWER

REM IN

REM OUT

BATT(+)GND

*You may change the subwoofer satelite crossover frequency by using the Inductor and Capacitor values calculated

with the following formulas:

30,000

 

 

High Pass (Satelite Crossover):

 

= New Capacitor Value in F

Desired crossover Frequency in Hz

Low Pass (Subwoofer Crossover):

620

 

= New Inductor Value in mH

Desired crossover Frequency in Hz

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Contents Introduction Installation and UseAbout Installation Controls and Connectors Before disconnecting the battery40A Speaker Requirements System Design Using the GTS300 or GTS600Wiring Signal SourcesCassette/CD Tuner CD Player Or Changer Crossover Frequency Adjustments Internal AdjustmentsSpeaker-Level Input Impedance Adjustments Crossover 2,500,000 Frequency = Crossover Custom Chip ConstructionResistor 2,500,000 Adjusting the Gain Input Gain AdjustmentTypical Applications Stereo Full-Range or Subwoofer Operation ApplicationPreamp Output Capability Bi-amplified, System UsingCase of Difficulty Page Specifications Page Harman International Company

GTS600, GTS300 specifications

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