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JBL GTS100X, Руководство пользователя

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JBL GTS100X Скачать руководство пользователя страница 33

33

Bass output from speakers

too low.

• Speaker wired out of phase;

check for proper polarity on all

speaker wiring (

+

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.

GTS100x OM  7/16/98 2:56 PM  Page 33

Содержание GTS100X

Страница 1: ...OURING SERIES Channel Power Amplifier x Owner s Manual NU INE JB L...

Страница 2: ...her Characteristics 24 Solving Noise Problems 26 Maintenance 29 Additional System Configurations for Add On or Upgrade 30 In Case of Difficulty 32 Specifications 34 Warranty Terms 35 Owner s Warranty...

Страница 3: ...ted to preamp level outputs to drive additional amplifiers or signal processors In addition the built in active crossover provides either high pass or low pass operation This lets your GT series ampli...

Страница 4: ...talled by a qualified JBL dealer we will double the length of your warranty to two years from date of purchase If you choose to install the GTS100x yourself read all of the information in this manual...

Страница 5: ...g to the wiring diagram on page 14 7 Turn the input sensitivity adjustment to the 1 4 position 8 Set the input level switch to line if you are using the line level preamp inputs 9 Set the crossover sw...

Страница 6: ...operation The GTS100x must not be used with speakers that have either one of their input terminals wired to the frame of the speaker or to the chassis of the vehicle Signal Sources The low level pream...

Страница 7: ...lifiers are designed with suffi cient adjustment range to match with the accepted normal voltages and impedances used by virtually all car audio compo nents With very few exceptions the GTS100x will m...

Страница 8: ...Dual Amplifier Full Range or Subwoofer Use Preamp or Speaker Level Crossover Switch Low Amp B Input Mode Switch L R Line Switch In Dual Amplifier Subwoofer Operation Stereo Full Range Operation Stere...

Страница 9: ...ty Stereo Subwoofers may be used by configuring GTS100x B as shown in Application 1 or by using dual GTS100xs as shown in Application 2 Amp Crossover Input Mode Line Switch Switch Switch A High Stereo...

Страница 10: ...al members of the vehicle so be extremely cautious Do not bypass or modify the fuse on the chassis of the amplifier Do not replace the fuse with one rated for higher current levels Doing so could resu...

Страница 11: ...these connec tions and adjustments are made If the amplifier must be mounted in an inaccessible location it may be easier to mount it after the wiring con nections and level adjustments are complete A...

Страница 12: ...OVER OFF HIGH R L R LOW R L R L SPEAKER OUTPUTS SPEAKER INPUTS BRIDGED FUSE 20A POWER BAT REM GND Inputs elector ontrol Mode nector elector 20A Power Connector Fuse Battery Ground Remote Turn On Batte...

Страница 13: ...e remote or common sense turn on circuits Mounting Instructions Place the amplifier in the installa tion location Use a pen or pencil to mark the four mounting screw hole locations Set the amplifier a...

Страница 14: ...nd Vehicle Battery Ignition Switch Antenna Motor Ground Power Supply Blue Blue White Remote On Off Remote Antenna Black Power Ground Red Main 12V Yellow Backup Power Speakers Fuse Fuse Fuse Cassette R...

Страница 15: ...nt to ensure a good electrical connection Attach the wire to the ground ing point with a sheet metal screw and lock washer prefer ably a star lock washer or a bolt lock washer nut set In some vehicles...

Страница 16: ...mplifier remote activation wire connect it to the blue white wire of the GTS100x Some head units have no auto matic antenna or power amp activation wire Other decks have automatic antenna wires that a...

Страница 17: ...et according to the number of input channels connected to the amplifier and the desired mode of operation See diagrams on pages 8 and 9 and the descriptions below for options Standard Operation When u...

Страница 18: ...ake the wires as short as possible All connections should be securely crimped or soldered and insu lated with heatshrink tubing Use the color code of the input harness wires and the identifica tion on...

Страница 19: ...so up r of urn ec of is l urn rce amp amp From Head Unit 1 Remote or Antenna Output Dual Source Remote Wiring Diagram From Head Unit 2 Remote or Antenna Output To GTS100x Remote 1N4001 Diode 1N4001 Di...

Страница 20: ...ve speaker terminal is attached to the positive amplifier connection in every speaker to amp connection All two conductor speaker wire has one conductor marked in some way so it can be easily traced T...

Страница 21: ...SPEAKER INPUTS 8 L Pad Optional But Recommended BRIDGED FUSE 20A POWER Stereo Non Bridged Speaker Connection Center Channel Bridged Speaker Connection Center Channel Speaker Minimum 8 Ohms Main Speak...

Страница 22: ...r fader can be used to attenuate the center channel for proper level matching For subwoofer satellite use connect a non polarized capacitor in series with each main speaker and a high power inductor c...

Страница 23: ...radually increase turn clock wise the gain control of the GTS100x until the system plays as loud as necessary or when the first signs of distortion are heard When multiple amplifiers are used in the s...

Страница 24: ...off or does not work at all a problem in installation or an abnormal electrical condition is indicated Check speaker wiring for short circuits or impedance loads sig nificantly below 2 ohms 4 ohms in...

Страница 25: ...25 se aced se ps size will ause ely t kely rnal r l r...

Страница 26: ...any new vehi cles some structural elements are made of plastic Although use of a common ground point is not usually neces sary practical experience shows that often the noise level in the system will...

Страница 27: ...at the same point Run each wire individually Due to wire resis tance connecting multiple wires to a single wire then running the single wire to the head unit is not the same 3 Connect all amplifier an...

Страница 28: ...nna mounting point so the antenna shield is grounded only at the radio s antenna input Commercial antenna ground loop isolators are also available Switching Noise The GTS100x has a highly developed sw...

Страница 29: ...dvisable Be sure the connec tions are solid and corrosion free Loose or corroded connections Maintenance can cause annoying intermittent noise or unusual operational problems Do not allow dust to accu...

Страница 30: ...e L L R R L L R R GTS100x Front Outputs Rear Outputs Front Full Range Speakers Rear Full Range Speakers 1 or 2 Subwoofers G T S 1 0 0 x CHANNEL POWER AMPLIFIER G E N U I N E J B L HIGH CURRENT 2 1 M A...

Страница 31: ...s for the two subwoofer amplifiers to provide non fading bass Next Step Add additional amplifiers in bridge mode to the front and rear main speakers Then add electronic crossovers and biamp front and...

Страница 32: ...ery low and may give the impression that the system or part of the system is dead Defective head unit or signal processor check each compo nent for proper wiring and operation Defective GTS100x if the...

Страница 33: ...33...

Страница 34: ...minal 2V out for 4V speaker level input 2 ohms 4 ohms 80Hz 18dB per octave low pass filter 100Hz 18dB per octave high pass filter 11 to 16V DC negative ground 20 amp ATC type fuse 6 5 8 x 9 1 4 x 2 16...

Страница 35: ...r 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...

Страница 36: ...C E L E B R A TI N G 5 0 Y E A R S...

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