background image

FUSE

40A

40A

B

+

GND

REM

SPEAKER

CH1

CH2

BRIDGED

POWER

2 CHANNEL AMPLIFIER

G2-1200

8

FUSE

40A

40A

B

+

GND

REM

SPEAKER

CH1

CH2

BRIDGED

POWER

2 CHANNEL AMPLIFIER

G2-1200

8

FUSE

40A

40A

B

+

GND

REM

SPEAKER

CH1

CH2

BRIDGED

POWER

2 CHANNEL AMPLIFIER

G2-1200

This amplifier can operate in one, two or three channel mode. The minimum impedance for 
single channel (bridged/mono) operation is 4 or 8 ohms. Tri channel power is referred to 
stereo and mono at the same time. Minimum impedance remains the same for three channel 
(front /subwoofer) systems as long as proper passive crossovers are used. Connect right 
and left speaker wire to corresponding speaker output terminals of the amplifier. Be sure to 
have the positive wire from the speaker connected to the positive speaker terminal of the 
amplifier and the negative wire from the speaker must connect with the negative speaker 
terminal of the amplifier. Reversing any of these connections will result in the speaker cones 
moving out of phase which causes bass cancellation. See Fig.3 Speaker Output Connections.

SPEAKER CONNECTIONS

2 CH SPEAKER WIRING DIAGRAM

2 - 4 Ohm

1 CH

2 CH

WOOFER 2CH+1CH

4 - 8 Ohm

2 CH

3 CH

1 CH

4 - 8 Ohm

1 SPEAKER BRIDGED

2 SPEAKER STEREO

3 SPEAKER TRI MODE

4 - 8 Ohm
1CH

FIG.3

8

Summary of Contents for AUTOMOTIVE AMPLIFIER G2-1200

Page 1: ...2 CHANNEL 4 CHANNEL 5 CHANNEL AUTOMOTIVE AMPLIFIER INSTRUCTION MANUAL G2 600 G2 800 G5 900 G2 1200 G4 600 G4 800 G4 1000...

Page 2: ......

Page 3: ...lifier in your car or not equipped or competent to do so you should have the amplifier installed by an Negative battery terminal must be disconnected before any electrical connections are made Be sure...

Page 4: ...me levels such as sitting locked up for several hours in the hot sun or exposed to a very cold winter s day the amplifier may go into protection mode and shut off Leave the unit off until the ambient...

Page 5: ...mplate for drilling It is very easy to damage the amplifier surface in this manner 3 Remove amplifier Drill four 3 5 m m holes into mounting surface If you want to mount 4 If possible test the system...

Page 6: ...round connection grab wire or connector and confirm that it is a solid connection To prevent engine noise it is REM Connect the remote wire power antenna output from the head unit to the remote turn o...

Page 7: ...NPUT GAIN BASS L P F H P F 6V 0 2V 0dB 12dB 50Hz 250Hz 80Hz 1 2KHz CROSSOVER CH1 CH2 REMOTE FLAT L P F H P F 5 FIG 2 2CHANNEL SYSTEM WIRING DIAGRAM 12V REM GND AUTO ANTENNA LEAD CH1 CH2 CAR STEREO HEA...

Page 8: ...EQUENCY FREQUENCY 6V 0 2V 0dB 12dB 50Hz 500Hz FLAT L P F H P F FLAT L P F H P F CH1 CH2 CH3 CH4 50Hz 500Hz 0dB 12dB 6V 0 2V CH 1 2 CH 3 4 6 4CHANNEL SYSTEM WIRING DIAGRAM CH3 CH4 CH2 CH1 12V REM GND A...

Page 9: ...GAIN CH 1 2 LINE INPUT LINE INPUT GAIN L P F L P F H P F H P F CH1 CH2 CH 3 4 CH3 CH4 CROSSOVER CROSSOVER 6V 0 2V FLAT 250Hz 50Hz 1 2kHz 80Hz 6V 0 2V CH5 CH6 CH 5 7 5CHANNEL SYSTEM WIRING DIAGRAM CH3...

Page 10: ...bwoofer systems as long as proper passive crossovers are used Connect right and left speaker wire to corresponding speaker output terminals of the amplifier Be sure to have the positive wire from the...

Page 11: ...ED CH3 CH3 CH4 CH4 SPEAKER POWER 4 CHANNEL AMPLIFIER G4 1000 FUSE 40A B GND REM 40A CH1 CH1 CH2 CH2 BRIDGED CH3 CH3 CH4 CH4 SPEAKER POWER 4 CHANNEL AMPLIFIER G4 1000 4 CH SPEAKER WIRING DIAGRAM 2 SPEA...

Page 12: ...00 CH1 CH1 CH2 CH2 CH5 BRIDGED CH3 CH3 CH4 CH5 CH4 40A 40A POWER B GND REM SPEAKER FUSE 5 CHANNEL AMPLIFIER G5 900 5 CH SPEAKER WIRING DIAGRAM 3 SPEAKER BRIDGED 10 2 8 Ohms 3 CH 4 8 Ohms 2 CH 1 CH 5 S...

Page 13: ...sor Start by setting the sensitivity adjustment to the MIN 6 volts Using a cassette or compact disc that you are familiar with turn on head unit to the 3 4 volume setting Slowly turn up sensitivity ad...

Page 14: ...SE 40A 40A B GND REM SPEAKER CH1 CH2 BRIDGED POWER 2 CHANNEL AMPLIFIER G2 1200 B GND FUSE SPEAKER 40A REM CH1 CH2 BRIDGED POWER 2 CHANNEL AMPLIFIER G2 600 G2 600 800 1200 front G2 600 REAR G2 800 REAR...

Page 15: ...600 REAR G4 800 REAR G4 1000 REAR FUSE 40A CH1 CH1 CH2 CH2 B GND REM CH3 CH3 CH4 CH4 BRIDGED SPEAKER POWER 4 CHANNEL AMPLIFIER G4 600 FUSE 30A 30A CH1 CH1 CH2 CH2 B GND REM CH3 CH3 CH4 CH4 BRIDGED SPE...

Page 16: ...owner s manual Input Sensitivity not set properly or damaged speaker cones Low turn on voltage Distorted Audio Audio Level Low Mute circuit on head unit is on Check electrical system for low voltage...

Page 17: ...VEN DIMENSIONS W mm x H mm x D mm 245 x 55 x 250 245 x 55 x 320 245 x 55 x 400 G2 600 100W x 2 200W x 1 50Hz 250Hz VARIABLE 80Hz 1 2kHz VARIABLE 600 Watts YES OPTIONAL 40A 10Hz 40kHz 100dB 200mV 6V 22...

Page 18: ...A x 2 10Hz 40kHz 100dB 200mV 6V 22k Ohms DC 12V 4 Ohms G5 900 60W x 4 160W x 1 120W x 2 160W x 1 50Hz 250Hz VARIABLE 80Hz 1 2kHz VARIABLE 900 Watts N A 40 A x 2 10Hz 40kHz 100dB 200mV 6V 22k Ohms DC 1...

Page 19: ...anyone other than the original purchaser from an authorized NOT transferable and will not apply to products purchased from unauthorized dealers or spiders 2 Speaker products thathave been over powere...

Page 20: ...Interfire Audio Inc Santa Fe Springs CA 90670 www interfireaudio com Printed in PRC...

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