Related Manuals for JBL GTS100X
Summary of Contents for JBL GTS100X
- Page 1 G R A N D T O U R I N G S E R I E S 2/1 Channel Automotive Power Amplifier GT S10 0 x O w n e r ’ s M a n u a l G E N U I N E J B L...
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Page 2: Table Of Contents
Quick Start ........System Design Using the GTS100x ..... -
Page 3: Introduction
Also, when using a high-powered In addition to conventional pre- (BTL) radio through the amp-level inputs, this model fea- speaker-level inputs, Common tures JBL’s Universal Interface Sense turn-on circuitry senses design, which facilitates simple the common-mode voltage pre- connection to factory radios with sent on the radio’s speaker wires... -
Page 4: Features
JBL dealer. If the GTS100x is installed by a qualified JBL dealer, we will double the length of your warranty to two years from date of purchase. -
Page 5: Quick Start
Quick Start Recommended for expe- Note: All wiring connections rienced professional should be made either by solder- installers only! ing with heatshrink tubing insula- tion or with high-quality crimp- 1. Disconnect the negative cable type insulated connectors from the battery. Note: If the installed with a good crimping vehicle’s radio features a tool. -
Page 6: System Design Using The Gts100X
The low-level preamp outputs of any radio/tape deck, CD player or preamp/ equalizer so equipped can drive the GTS100x. The Gain control of the GTS100x is used to match the amplifier to the output voltage of the source. This matching is important to keep... -
Page 7: Other Components
This provides a higher performance alternative to an FM Modulator connection when Other Components The system options of the GTS100x are numerous. All JBL amplifiers are designed with suffi- cient adjustment range to match with the accepted “normal” voltages and impedances used by virtually all car audio compo- nents. -
Page 8: Typical Applications
Typical Applications The following diagrams show the most common basic system con- figurations using the GTS100x. More elaborate systems are formed by using a combination Application 1 Stereo Full-Range or Subwoofer Operation Full-Range Operation Crossover Input Mode Line Switch Switch... - Page 9 Input Amp Crossover Input Mode Line Switch GTS100x High L– R+ Stereo Subwoofers may be used by configuring 4-Ohm GTS100x-B as shown in Application #1 or Subwoofer by using dual GTS100xs as shown in – Application #2 Speaker- Level Preamp...
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Page 10: Installation And Use
Failure to heed these warnings could result in personal injury or dam- age to property. • The GTS100x should be installed only in vehicles that have 12-volt negative ground electrical systems. Connection to other types of electrical systems may damage the amplifier and/or the vehicle’s... -
Page 11: Physical Installation
Physical Installation • The GTS100x must be mounted in a place where air can circu- There are several factors to con- late around the fins on the chas- sider when selecting a mounting sis. Good air circulation around location for the GTS100x. -
Page 12: Controls And Connectors
Controls and Connectors 1. Line-Level RCA Inputs – Use these connectors for line (pre- amp)-level input to the amplifier. When speaker inputs are used, this connector can be converted for use as a line-level output by setting the “Line” switch to “Out.”... -
Page 13: Mounting Instructions
(page 17) for wiring instructions. This input also right inputs. Set this switch to “R” to drive both the left and includes JBL’s Common Sense input circuitry which turns the right channels with only a single input on the right channel. Set amplifier on as soon as a high-... -
Page 14: Wiring
Wiring Proper wiring of the GTS100x and the associated components is extremely important for proper performance and long-term relia- bility. Using the proper type of wire is very important. If a spe- cific type of wire should be used for a certain application, it will be noted. -
Page 15: Power Supply Connections
GTS100x via the power connector • The GTS100x will draw as much on the end of the amplifier. Use as 20 amps from the vehicle’s the included wire harness for con- electrical system, enough to nections. -
Page 16: Remote Turn-On Wire
Remote Turn-On Wire The remote power control sys- (Blue with White Stripe) tem turns the GTS100x off when not in use to prevent discharging Because the JBL GTS100x of the vehicle’s battery. When includes Common Sense two-way... -
Page 17: Audio Input Connections
Proper wiring between the signal GTS100x accept standard phono source, any other components in plugs (also called RCA plugs). the system and the GTS100x will The outputs of most head units, help to keep noise levels in the equalizers or crossovers also system low. -
Page 18: Speaker-Level Input Connections
In the “L R” position, the signal from both channels is summed internally. When using a single GTS100x for mono mode fed with a stereo signal, it is best to use the “L R” mode. When using a GTS100x for each channel, or... -
Page 19: Simultaneous Speaker-Level And Line-Level Inputs
The Common Sense turn- unit to the GTS100x. You may on circuit will activate the simultaneously connect a CD GTS100x when a powered source player equipped with preamp vol-... -
Page 20: Speaker Connections
Please do not call JBL for this way so it can be easily traced. part; we stock only the harness assemblies supplied with the amplifier. - Page 21 Simultaneous Stereo-Mono Connection Diagrams Subwoofer (Low-Pass) A. Satellite/Subwoofer Component Values for 4-Ohm Loudspeakers* Tweeter/Midrange Satellites High-Pass Satellite Right Crossover Frequency: 100Hz C: 300 F Capacitor (–) 100V, Non-Polarized Subwoofer Low-Pass Crossover Frequency: 100Hz 6.2mH Air Core Inductor LINE INPUT MODE SPEAKER CROSSOVER L + R...
- Page 22 For subwoofer- satellite use, connect a non- GTS100x, and it does not separate the power amps driving the satel- polarized capacitor in series with each main speaker, and a high- lites from the amps driving the subwoofer.
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Page 23: Operation
Gain Adjustments level controls or switches. Set The setting of the gain control on these to their maximum position. the GTS100x is important to Set the level controls on any ensure proper performance, low associated equipment such as noise levels, and maximum relia- equalizers and electronic bility in the system. -
Page 24: Other Characteristics
Other Characteristics Turn-On Delay – When installed as described in this manual, the GTS100x will turn on and off with the head unit or the vehicle’s ignition switch. When the ampli- fier is turned on, there is a time delay of several seconds (longer in cold weather) before the amplifier will produce sound. - Page 25 DO NOT use a fuse rated for being improperly operated or higher current levels. The fuse that the amplifier should be relo- size for the GTS100x is 20 amps. cated to an area that either has a Exceeding the standard fuse size lower ambient temperature or...
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Page 26: Solving Noise Problems
(amplification) circuits. The GTS100x has built-in power sup- ply filters to help prevent noise problems. If noise occurs, it is probably the result of improper installation. The following sug- gestions will help you eliminate most noise problems. - Page 27 grounding the source unit and/or Components using the latter type amplifier directly to the battery of supply can be identified by a will provide the best results, direct connection from power although, usually, this provides ground to the shield of the RCA the worst results with most cars.
- Page 28 Commercial are effective in some situations. antenna ground-loop isolators The use of any such suppressors are also available. should be discussed with a JBL authorized installation specialist. Certain vehicles are particularly “noisy,” especially models that have solid-state ignition systems or that have non-metal bodies.
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Page 29: Maintenance
Maintenance The GTS100x does not require can cause annoying intermittent any regular maintenance. noise or unusual operational Periodically checking the main problems. -
Page 30: Additional System Configurations For Add-On Or Upgrade
System 1 Add Power to Main Speakers Front Outputs Add a GTS100x to the main (usually front) outputs of an existing head unit. Secondary speakers (usually rear-fill) connect to the head unit's internal amplification. - Page 31 Add power to the Rear Subwoofers Full-Range Speakers. Note: For non-fading bass, also connect the rear-channel head unit speaker output to the speaker level input of the subwoofer GTS100x. System 4 Add Power to the Rear Rear Outputs Add an amp for the rear speakers for higher volume capability and more control.
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Page 32: In Case Of Difficulty
If no fault is found, consult your JBL dealer. • Remote-on wire between the • Incorrectly connected or head unit and the GTS100x is shorted speaker wires; check disconnected or defective; for shorts in wiring. check for 12 volts between the •... - Page 33 ( amp termi- nal to speaker terminal and – amp terminal to – speaker terminal). If you want to talk to us about any problems, call JBL Customer Service at 1-800-336-4JBL between 9AM and 5PM Eastern time.
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Page 34: Specifications
Specifications Continuous Power Output (10Hz – 50kHz, 14.4V Battery Voltage, 80kHz filter) Signal-to-Noise Ratio Frequency Response Damping Factor Line-Level Input Sensitivity (for rated power) Line-Level Input Impedance Speaker-Level Input Impedance Speaker-Level Input Sensitivity Preamp Output Sensitivity Minimum Speaker Impedance Single Ended, Non-Bridged Bridged Built-In Electronic Crossover Frequency and Slope... -
Page 35: Warranty Terms
Do Not Return Products to the JBL damages. JBL reserves the right Factory without Authorization. to replace a discontinued model They Will Be Returned Unopened. - Page 36 Declaration of Conformity We, JBL Europe A/S Kongevejen 194B DK-3460 Birkerød DENMARK declare in own responsibility, that the product described in this owner’s manual is in compliance with technical standard: EN 55 020/6.1988 Steen Michaelsen JBL Europe A/S Birkerød. DENMARK. 9/96...