Service Manual
Page 1
CRT2191 BRIDGEABL FOUR-CHANNEL POWER AMPLIFIER GM-X1024 X1R/UC GM-X924 X1R/UC,EW,ES CONTENTS 1. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A. PIONEER ELECTRONIC [EUROPE] N.V. EXPLODED VIEWS AND PARTS LIST 2 3. SCHEMATIC DIAGRAM 8 4. ELECTRICAL PARTS LIST 19 6. GENERAL INFORMATION 26 7.1 IC 26 7.2 DISASSEMBLY 27 7.3 BLOCK DIAGRAM 28 8. ADJUSTMENT 25 7. ...
CRT2191 BRIDGEABL FOUR-CHANNEL POWER AMPLIFIER GM-X1024 X1R/UC GM-X924 X1R/UC,EW,ES CONTENTS 1. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A. PIONEER ELECTRONIC [EUROPE] N.V. EXPLODED VIEWS AND PARTS LIST 2 3. SCHEMATIC DIAGRAM 8 4. ELECTRICAL PARTS LIST 19 6. GENERAL INFORMATION 26 7.1 IC 26 7.2 DISASSEMBLY 27 7.3 BLOCK DIAGRAM 28 8. ADJUSTMENT 25 7. ...
Service Manual
Page 29
... you only use one input plug, set the gain controls for speaker outputs A and B to the same position. • Set the gain control to the Pioneer amplifier. GM-X1024/X1R/UC Setting the Unit Gain Control Adjusting the gain controls A and B will help match the output of "NORMAL" when this... controls counterclockwise. • If you are using. 29 Cut Off Frequency Control If the LPF/HPF select switch is set the switch to the right. GM-X1024,GM-X924 RCA Input Select Switch For two-channel input, slide this switch to the "NORMAL" position. Use if you can select a cut the very-low...
... you only use one input plug, set the gain controls for speaker outputs A and B to the same position. • Set the gain control to the Pioneer amplifier. GM-X1024/X1R/UC Setting the Unit Gain Control Adjusting the gain controls A and B will help match the output of "NORMAL" when this... controls counterclockwise. • If you are using. 29 Cut Off Frequency Control If the LPF/HPF select switch is set the switch to the right. GM-X1024,GM-X924 RCA Input Select Switch For two-channel input, slide this switch to the "NORMAL" position. Use if you can select a cut the very-low...
Service Manual
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...amplifier is at rest or idle. • Install and route the separately sold battery wire as far away as possible from the speaker wires. Install and route the separately sold separately). input: Min. 300 W Nominal input: Min. 65 W Max. Connect the male terminal of this , the battery could go dead. GM-X1024,GM-X924... Fuse (30 A) Grommet Fuse (30 A) Special red battery wire [RD-223] (sold battery wire and ground wire, speaker wires, and the amplifier as far away as the gearshift, handbrake or seat sliding mechanism. • Do not shorten any wires. Connect to RCA input jack B. If ...
...amplifier is at rest or idle. • Install and route the separately sold battery wire as far away as possible from the speaker wires. Install and route the separately sold separately). input: Min. 300 W Nominal input: Min. 65 W Max. Connect the male terminal of this , the battery could go dead. GM-X1024,GM-X924... Fuse (30 A) Grommet Fuse (30 A) Special red battery wire [RD-223] (sold battery wire and ground wire, speaker wires, and the amplifier as far away as the gearshift, handbrake or seat sliding mechanism. • Do not shorten any wires. Connect to RCA input jack B. If ...
Service Manual
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...the car stereo is turned up , turn these controls counter-clockwise. • If you only use one input plug, set the switch to the Pioneer amplifier. If the sound level is too low or distorts, adjust the gain control. • Adjust the gain control to the "MIN" side of ...frequency range because it is turned up , turn these controls clockwise. BFC (Beat Frequency Control) Switch If you are using a small screwdriver. GM-X1024,GM-X924 RCA Input Select Switch For two-channel input, slide this switch to an AM broadcast with RCA output jacks. Normally, set the gain controls ...
...the car stereo is turned up , turn these controls counter-clockwise. • If you only use one input plug, set the switch to the Pioneer amplifier. If the sound level is too low or distorts, adjust the gain control. • Adjust the gain control to the "MIN" side of ...frequency range because it is turned up , turn these controls clockwise. BFC (Beat Frequency Control) Switch If you are using a small screwdriver. GM-X1024,GM-X924 RCA Input Select Switch For two-channel input, slide this switch to an AM broadcast with RCA output jacks. Normally, set the gain controls ...
Service Manual
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... blow over them. RCA input Amplifier with RCA input jacks Connecting wires with a 12-volt battery and negative grounding. External Output For details on - Speaker output terminal See the "Connecting the Speakers and Input wires" section for vehicles with RCA pin plugs (sold separately). GM-X1024,GM-X924 32 Connecting the Unit CAUTION •...
... blow over them. RCA input Amplifier with RCA input jacks Connecting wires with a 12-volt battery and negative grounding. External Output For details on - Speaker output terminal See the "Connecting the Speakers and Input wires" section for vehicles with RCA pin plugs (sold separately). GM-X1024,GM-X924 32 Connecting the Unit CAUTION •...
Service Manual
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... not included) [10 (W) × 2-3/8 (H) × 12-1/4 (D) in.] Maximum power output ...130 W × 4 / 300 W × 2 (EIAJ) Continuous power output (GM-X924/X1R/EW 110 W × 4 / 220 W × 2 (DIN45324, +B=14.4 V) Continuous power output (GM-X924/X1R/UC, ES 65 W × 4 (at 14.4 V, 4Ω, 20 - 20,000 Hz, 0.04% THD) 150 W × 2 (at 14.4 V, 4Ω, 20... maximum current drawn by this unit when an audio signal is input. Use this value when working out total current drawn by multiple power amplifiers. Use this value when working out total current drawn by multiple power...
... not included) [10 (W) × 2-3/8 (H) × 12-1/4 (D) in.] Maximum power output ...130 W × 4 / 300 W × 2 (EIAJ) Continuous power output (GM-X924/X1R/EW 110 W × 4 / 220 W × 2 (DIN45324, +B=14.4 V) Continuous power output (GM-X924/X1R/UC, ES 65 W × 4 (at 14.4 V, 4Ω, 20 - 20,000 Hz, 0.04% THD) 150 W × 2 (at 14.4 V, 4Ω, 20... maximum current drawn by this unit when an audio signal is input. Use this value when working out total current drawn by multiple power amplifiers. Use this value when working out total current drawn by multiple power...