Service Manual
Page 1
SAFETY INFORMATION 2 2. ELECTRICAL PARTS LIST 16 6. PIONEER ELECTRONIC [EUROPE] N.V. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A. GM-X434/X1R/UC BRIDGEABLE FOUR-CHANNEL POWER AMPLIFIER GM-X434 GM-X334 X1R/UC,EW,ES ORDER NO. OPERATIONS AND SPECIFICATIONS 23 PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE INC. JAN. 1999 Printed in Japan...
SAFETY INFORMATION 2 2. ELECTRICAL PARTS LIST 16 6. PIONEER ELECTRONIC [EUROPE] N.V. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A. GM-X434/X1R/UC BRIDGEABLE FOUR-CHANNEL POWER AMPLIFIER GM-X434 GM-X334 X1R/UC,EW,ES ORDER NO. OPERATIONS AND SPECIFICATIONS 23 PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE INC. JAN. 1999 Printed in Japan...
Service Manual
Page 23
... to be adjusted only when the LPF/HPF select switch is low even when the volume of 4 V or more, set the switch to the Pioneer amplifier. Speaker Out A: Bass Boost Frequency Control You can select a bass boost frequency from 0 to high-frequency range Speaker Type Sub-woofer Full range ... . Power Indicator The power indicator lights when the power is connected to the MIN position. • If you want to the right. GM-X434,X334 23 If you hear too much noise when using the speaker input terminals, turn the gain control counter-clockwise. Input Select Switch For two-...
... to be adjusted only when the LPF/HPF select switch is low even when the volume of 4 V or more, set the switch to the Pioneer amplifier. Speaker Out A: Bass Boost Frequency Control You can select a bass boost frequency from 0 to high-frequency range Speaker Type Sub-woofer Full range ... . Power Indicator The power indicator lights when the power is connected to the MIN position. • If you want to the right. GM-X434,X334 23 If you hear too much noise when using the speaker input terminals, turn the gain control counter-clockwise. Input Select Switch For two-...
Service Manual
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... RCA input jacks Car stereo with RCA output jacks External Output Input Select Switch For two-channel input, slide this wire to the amplifier should . • Never feed power to other bridge connections.) Speaker Channel Four-channel Two-channel Three-channel Speaker output A Three-channel ...through the ignition switch. input: Min. 140 W Nominal input: Min. 30 W Max. To protect the wiring, wrap adhesive tape around them . GM-X434,X334 24 Connecting the Unit CAUTION • Remove the negative (-) terminal of the battery to avoid the risk of short-circuit and damage to the power...
... RCA input jacks Car stereo with RCA output jacks External Output Input Select Switch For two-channel input, slide this wire to the amplifier should . • Never feed power to other bridge connections.) Speaker Channel Four-channel Two-channel Three-channel Speaker output A Three-channel ...through the ignition switch. input: Min. 140 W Nominal input: Min. 30 W Max. To protect the wiring, wrap adhesive tape around them . GM-X434,X334 24 Connecting the Unit CAUTION • Remove the negative (-) terminal of the battery to avoid the risk of short-circuit and damage to the power...
Service Manual
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... out total current drawn by this unit when an audio signal is nearly the maximum current drawn by multiple power amplifiers. 25 GM-X434,X334 8.2 SPECIFICATIONS - GM-X434/X1R/UC, GM-X334/X1R/UC, GM-X334/X1R/EW, GM-X334/X1R/ES Specifications Power source ...14.4 V DC (10.8 - 15.1 V allowable) Grounding system ...Negative type Current consumption ...18 A (at continuous power...
... out total current drawn by this unit when an audio signal is nearly the maximum current drawn by multiple power amplifiers. 25 GM-X434,X334 8.2 SPECIFICATIONS - GM-X434/X1R/UC, GM-X334/X1R/UC, GM-X334/X1R/EW, GM-X334/X1R/ES Specifications Power source ...14.4 V DC (10.8 - 15.1 V allowable) Grounding system ...Negative type Current consumption ...18 A (at continuous power...