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Specifications

Component Systems

Model GT6.0c

GT5.0c

GT4.0c

Grand Touring Automotive 

Grand Touring Automotive

Grand Touring Automotive

6-1/2" 2-way Component 

5-1/4" 2-way Component 

4" 2-way Component 

System

System

System

1" Titanium Composite

1" Titanium Composite

1" Titanium Composite

Balanced-Drive Neodymium

Balanced-Drive Neodymium

Balanced-Drive Neodymium

Magnet Tweeter with 1/2"

Magnet Tweeter with 1/2"

Magnet Tweeter with 1/2"

Dome. Surface and Flush

Dome. Surface and Flush

Dome. Surface and Flush

Mounting Brackets Supplied

Mounting Brackets Supplied

Mounting Brackets Supplied

Graphite-Reinforced

Graphite-Reinforced

Graphite-Reinforced

Polytex Woofer Cone

Polytex Woofer Cone

Polytex Woofer Cone

with Butyl Rubber Surround

with Butyl Rubber Surround

with Butyl Rubber Surround

Speaker Impedance

4 Ohms

4 Ohms

4 Ohms

Recommended Amplifier

5 – 125 Watts RMS

5 – 110 Watts RMS 

5 – 100 Watts RMS

Power Range

Frequency Response

50Hz – 21kHz

60Hz – 21kHz

70Hz – 21kHz

Sensitivity

91dB

90dB

90dB

Mounting Depth 

Drop In:

2-3/16"

2-3/8"

1-3/8"

Bottom Mount:

2-9/16"

2-1/2"

2"

GT4.0c, 5.0c, 6.0c OM  7/16/98 9:54 AM  Page 13

Summary of Contents for Grand Touring GT 4.0 c

Page 1: ...OURING SERIES N UINE JB L omotive ent Systems GT6 0c Owner s Manual ...

Page 2: ...t reducing breakup at high listen ing levels This cone is sus pended by a heavy Butyl rubber surround which serves to absorb any remaining cone resonances for the clearest most articulate reproduction of voices and other mid range sounds As a bonus the Butyl rubber surround is impervious to temperature extremes and humidity making it ideal for automotive applications By following the installation ...

Page 3: ...03 and h The e ANGLE MOUNT 2 1 Line up tab with slot on bracket Push tweeter into bracket and turn clockwise 2 1 Figure 1 ...

Page 4: ...Trim Ring Car Door Grille Screen Figure 2a Grille mounting Typical installation of the GT4 0c and GT5 0c woofers with grilles as shown in Figure 2a ...

Page 5: ...05 o ed not sed r ove IN LINE CROSSOVER mylar capacitor 4 ohms 5 watt min resistor sold separately cut wire here after capacitor Figure 3 ...

Page 6: ...4b posite sides re 4a Mounting Ears Removed Figure 4b Two Screw Mounting Configuration ...

Page 7: ... Notch on Speaker with Notch on Trim Ring Grille Screen Hole Cutout Grille Trim Ring Figure 5b Figure 5c Custom Door Mounting with Grille Screw Patterns Fit DIN European 165 170mm Mounting Holes 6 0c woofer I pat pend own in ...

Page 8: ...Figure 5e ting the GT6 0c woofer in 0mm DIN European lations using the Intermount II shown in Figures 5d and 5e Rear Mounting ...

Page 9: ...egration is achieved when the tweeter is mounted close to the midwoofer speaker This helps smooth the transition from the midrange and tweeter crossover point Choosing mounting locations which satisfy all of the above cri teria will provide the most satis fying performance Figure 6 ...

Page 10: ...eeters GTC Component System connected to speaker outputs of a High Powered Head Unit GTC Midwoofers Left Right Left Channel Right Channel In line Capacitor GTC04 Connected to GTC Midwoofer GTC Midwoofer Connected to Amplifier GTC04 Tweeters GTC Midwoofers Amplifier output set at Full Range or High Passed at f 80Hz Figure 7 Figure 8 ...

Page 11: ...as well as for interference with window crank and power window mecha nism If mounting elsewhere check for clearance around rear deck torsion bars glove box or other structural elements Do not mount speakers where water may splash on the cones Make sure that it will be easy to run connecting wires to the speakers Trace speaker wire paths before you undertake mounting Always disconnect the ground wi...

Page 12: ...fier will not attempt to deliver more power than its design allows Your dealer will be happy to point out which high power JBL amplifiers are opti mum for your application and listening habits Following these guidelines will provide virtually distortion free sound reproduction and long loud speaker life WARNING Playing loud music over 120dB can permanently damage your hearing The maxi mum volume l...

Page 13: ...d Drive Neodymium Magnet Tweeter with 1 2 Magnet Tweeter with 1 2 Dome Surface and Flush Dome Surface and Flush Mounting Brackets Supplied Mounting Brackets Supplied Graphite Reinforced Graphite Reinforced Polytex Woofer Cone Polytex Woofer Cone with Butyl Rubber Surround with Butyl Rubber Surround 4 Ohms 4 Ohms 5 110 Watts RMS 5 100 Watts RMS 60Hz 21kHz 70Hz 21kHz 90dB 90dB 2 3 8 1 3 8 2 1 2 2 ...

Page 14: ...d outside the United States contact your local dealer for repair or replacement Do Not Return Products to the JBL Factory without Authorization They will be Returned Unopened You are responsible for transport ing your product for repair or replacement JBL will pay reason able return charges for delivery to any location in the United States if the repair or replacement is covered under the warranty...

Page 15: ...15 ...

Page 16: ...C E L E B R A TI N G 5 0 Y E A R S ...

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