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INSTALLATION

For proper perfomance and safety, MTX recommends installing an inline fuse per the owner’s manual 

instructions according to the following.

TROUBLESHOOTING

XTHUNDER1500.1

160A Fuse

XTHUNDER1200.1

120A Fuse

XTHUNDER800.5

80A Fuse

XTHUNDER125.4

80A Fuse

Problem

Cause

Solution

No LED Indication

No +12V at Remote Connection

12V to Terminal

No +12V at Power Connection

12V to Terminal

Insufficient Ground Connection

Verify Ground Connection

Blown Power Fuse

Replace Fuse

Power LED On, 

No Output

Volume on Source Unit Off

Increase Volume on Source Unit

Speaker Connections Not Made

Make Speaker Connections

Gain Control on Amplifier Off

Turn Up Gain

Signal Processing Units Off

Apply Power to Signal Processor

All Speakers Blown

Replace Speakers

Output Distorted

Head Unit Volume Set Too High

Lower Head Unit Volume

Amplifier Gain Set Too High

Lower Amplifier Gain

Balance Reversed

Speaker Wire L & R Reversed

Correct Speaker Wire Orientation

RCA Inputs Reversed

Reverse RCA Inputs

Bass is Weak

Speakers Wired Out of Phase

Wire Speakers with Correct Phase

Not Using MTX Subwoofers

Buy MTX Subwoofers

Blowing Fuses

Excessive Output Levels

Lower the Volume

Amplifier Defective

Return for Service

Содержание XTHUNDER1200.1

Страница 1: ...OWNER S MANUAL XTHUNDER AMPLIFIERS...

Страница 2: ...or signal source 4 GND Connect this cable directly to the frame of the vehicle Make sure the metal frame has been stripped of all paint down to the bare metal Use the shortest distance possible It is...

Страница 3: ...mote wire In the Ext position the unit will require a remote wire connection to turn on 15 Amplifier Strapping Two units can be linked together to achieve a strapped 2 Ohm output One unit must have th...

Страница 4: ...INE INPUT L CH R CH L CH R CH L CH EXT AUTO REMOTE TURN ON 5V 0 2V 40Hz 250Hz FULL HPF 4 CH 5 CH 5V 0 2V 0dB 18dB 40Hz 250Hz R CH 12V REM GND LEVEL FREQ X OVER REAR 5V 0 2V 40Hz 250Hz FULL HPF SUB XTH...

Страница 5: ...ively lowers the risk of severe damage to you or your vehicle in case of a short circuit or accident Make sure the circuit breaker is switched Off or the fuse is taken out of the fuse holder untill al...

Страница 6: ...o Output Volume on Source Unit Off Increase Volume on Source Unit Speaker Connections Not Made Make Speaker Connections Gain Control on Amplifier Off Turn Up Gain Signal Processing Units Off Apply Pow...

Страница 7: ...gh 400mV 10V Low 200mV 5V High 400mV 10V Low 200mV 5V High 400mV 10V Frequency Response 10Hz 250Hz 10Hz 250Hz 10Hz 20kHz 10Hz 250Hz 20Hz 20kHz Low Pass Filter LPF 40Hz 250Hz 40Hz 250Hz 40Hz 250Hz NA H...

Страница 8: ...ource Unit Remote Signal RCA Signal 12V FUSE POWER INPUT SPEAKER OUTPUT SP 12V REM GND XTHUNDER1500 1 LEVEL BASS BOOST LPF POWER P T 5V 0 2V 0dB 18dB 40Hz 250Hz SUBSONIC 10Hz 50Hz R CH R CH L CH LINE...

Страница 9: ...ser menor que a carga nominal m nima Os amplificadores s o monobloco e n o amplificadores multicanais A carga m nima do amplificador XTHUNDER1500 1 e XTHUNDER1200 1 1 A carga m nima para o canal de su...

Страница 10: ...er Crossover R CH R CH L CH FRONT REAR HI INPUT REMOTE LEVEL BASS BOOST FREQ LEVEL BASS BOOST FREQ FRONT X OVER REAR POWER P T LINE INPUT L CH EXT AUTO REMOTE TURN ON 5V 0 2V 0dB 18dB 40Hz 250Hz HPF F...

Страница 11: ...Crossover R CH R CH L CH FRONT REAR HI INPUT REMOTE LEVEL BASS BOOST FREQ LEVEL BASS BOOST FREQ FRONT X OVER REAR POWER P T LINE INPUT L CH EXT AUTO REMOTE TURN ON 5V 0 2V 0dB 18dB 40Hz 250Hz HPF FUL...

Страница 12: ...AR SUB HI INPUT REMOTE LEVEL BASS BOOST LPF LEVEL FREQ X OVER INPUT MODE FRONT POWER P T LINE INPUT L CH R CH L CH R CH L CH EXT AUTO REMOTE TURN ON 5V 0 2V 40Hz 250Hz FULL HPF 4 CH 5 CH 5V 0 2V 0dB 1...

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