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Schematics, Service Manuals and Owners Manuals


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Acoustic 114 Guitar Amplifier Service Manual
Contents: Schematics, Specifications, Troubleshooting Guide / Fault Diagnosis, Interconnection Diagram, PC Board Layout, Parts List (Dated 1977) (17pages/$20)
Acoustic 115 Guitar Amplifier Service Manual
Contents: Schematics, Our TechTips, Specifications, Troubleshooting Guide / Fault Diagnosis, Interconnection Diagram, PC Board Layout, Parts List (Dated 1977) (17pages/$20)
Acoustic 116 Bass Amplifier Schematic
Contents: Schematics, Specifications, Troubleshooting Guide / Fault Diagnosis, Interconnection Diagram, PC Board Layout, Parts List, Semiconductor Generic Reference Numbers (Dated 1977) (14pages/$20)
Acoustic 117 Bass Amplifier Schematic
Contents: Schematics, Our TechTips, Semiconductor Generic Reference Numbers (Dated 1979) ($20)
Acoustic 118 Bass Amplifier Schematic
Contents: Schematics, Our TechTips (Dated 1979) ($20)
Acoustic 120 Bass Amplifier Schematic
Contents: Schematics, Semiconductor Generic Reference Numbers ($20)
Acoustic 121 Guitar Amplifier Schematic
Contents: Schematics ($20)
Acoustic 122 Bass Amplifier Schematic
Contents: Schematics (Dated 1981) ($20)
Acoustic 123 Guitar Amplifier Schematic
Contents: Schematics (Dated 1980) ($20)
Acoustic 124 Guitar Amplifier Service Manual
Contents: Schematics, Our TechTips, Interconnection Diagram, PC Board Layout, Speaker Wiring Diagram, Parts List, Semiconductor Generic Reference Numbers.
Note: Includes an alternate version of the power amp as used in some units. (Dated 1977) (18pages/$20)
Acoustic 125 Guitar Amplifier Service Manual
Contents: Schematics, Our TechTips, Interconnection Diagram, PC Board Layout, Speaker Wiring Diagram, Parts List, Semiconductor Generic Reference Numbers.
Note: Includes an alternate version of the power amp as used in some units. (Dated 1977) (18pages/$20)
Acoustic 126 Bass Amplifier Service Manual
Contents: Schematics, Interconnection Diagram, Block Diagram / Signal Flow, PC Board Layout, Speaker Wiring Diagram, Parts List (Dated 1977) (15pages/$20)
Acoustic 127 Guitar Amplifier Schematic
Contents: Schematics, Semiconductor Generic Reference Numbers (Dated 1980) ($20)
Acoustic 134 Guitar Amplifier Service Manual
Contents: Schematics, Introduction / Features, Specifications, Test Procedures, Technical Circuit Descriptions, Troubleshooting Guide / Fault Diagnosis, Calibration / Alignment Instructions, Voltage Check Points, Waveform Charts, Interconnection Diagram, PC Board Layout, Speaker Wiring Diagram, Parts List, Semiconductor Generic Reference Numbers, Service Bulletins / Engineering Changes / Modifications (Dated 1971-73) (30pages/$20)
Acoustic 135 Guitar Amplifier Service Manual
Contents: Schematics, Introduction / Features, Specifications, Test Procedures, Technical Circuit Descriptions, Troubleshooting Guide / Fault Diagnosis, Calibration / Alignment Instructions, Voltage Check Points, Waveform Charts, Interconnection Diagram, PC Board Layout, Speaker Wiring Diagram, Parts List, Semiconductor Generic Reference Numbers, Service Bulletins / Engineering Changes / Modifications (Dated 1971-73) (30pages/$20)
Acoustic 136 Bass Amplifier Service Manual
Contents: Schematics, Our TechTips, Introduction / Features, Specifications, Test Procedures, Technical Circuit Descriptions, Troubleshooting Guide / Fault Diagnosis, Calibration / Alignment Instructions, Waveform Charts, Interconnection Diagram, Front / Rear Panel Illustrations, PC Board Layout, Speaker Wiring Diagram, Parts List (Dated 1971) (22pages/$20)
Acoustic 140 Bass Guitar Amplifier Service Manual
Contents: Schematics, Our TechTips, Interconnection Diagram, PC Board Layout, Parts List, Service Bulletins / Engineering Changes / Modifications (Dated 1971-73) (10pages/$20)
Acoustic 150 Guitar Amplifier Service Manual
Contents: Schematics, Our TechTips, Introduction / Features, Specifications, Test Procedures, Technical Circuit Descriptions, Troubleshooting Guide / Fault Diagnosis, Calibration / Alignment Instructions, Voltage Check Points, Waveform Charts, Interconnection Diagram, PC Board Layout, Speaker Wiring Diagram, Parts List, Semiconductor Generic Reference Numbers, Service Bulletins / Engineering Changes / Modifications.
Note: Also includes alternate "E" version preamp. (Dated 1971-73) (37pages/$20)
Acoustic 150B Bass Amplifier Service Manual
Contents: Schematics, Introduction / Features, Specifications, Test Procedures, Technical Circuit Descriptions, Troubleshooting Guide / Fault Diagnosis, Calibration / Alignment Instructions, Voltage Check Points, Waveform Charts, Interconnection Diagram, Front / Rear Panel Illustrations, PC Board Layout, Parts List (19pages/$20)
Acoustic 160 Solid-State Guitar Amplifier Service Manual
Contents: Schematics, Introduction / Features, Specifications, Controls, Functions & Theory of Operation, Test Procedures, Troubleshooting Guide / Fault Diagnosis, Calibration / Alignment Instructions, Voltage Check Points, Waveform Charts, Front / Rear Panel Illustrations, PC Board Layout, Speaker Wiring Diagram, Parts List, Semiconductor Generic Reference Numbers, Service Bulletins / Engineering Changes / Modifications (Dated 1970-71) (43pages/$20)
Acoustic 160 Tube Guitar Amplifier Schematic
Contents: Schematics.
Note: Quality level of this schematic is marginal. ($20)
Acoustic 164 Tube Amplifier Schematic
Contents: Schematics.
Note: Quality level of this schematic is marginal. ($20)
Acoustic 165 Tube Amplifier Schematic
Contents: Schematics.
Note: Quality level of this schematic is marginal. ($20)
Acoustic 200 Power Amplifier Service Manual
Contents: Schematics, Interconnection Diagram ($20)
Acoustic 220 Bass Guitar Amplifier Service Manual
Contents: Schematics, Interconnection Diagram, Block Diagram / Signal Flow, PC Board Layout, Parts List, Semiconductor Generic Reference Numbers, Service Bulletins / Engineering Changes / Modifications (16pages/$20)
Acoustic 230 Guitar Amplifier Service Manual
Contents: Schematics, Interconnection Diagram, PC Board Layout, Parts List, Service Bulletins / Engineering Changes / Modifications (Dated 1977) (18pages/$20)
Acoustic 260 Guitar Amplifier Service Manual
Contents: Schematics, Introduction / Features, Specifications, Controls, Functions & Theory of Operation, Test Procedures, Technical Circuit Descriptions, Troubleshooting Guide / Fault Diagnosis, Calibration / Alignment Instructions, Voltage Check Points, Waveform Charts, Interconnection Diagram, Block Diagram / Signal Flow, Front / Rear Panel Illustrations, PC Board Layout, Speaker Wiring Diagram, Parts List, Semiconductor Generic Reference Numbers.
Note: Includes 261 speaker cabinet schematic. (Dated 1970-71) (43pages/$20)
Acoustic 261 Speaker Schematic
Contents: Schematics, Specifications (Dated 1971) ($10)
Acoustic 270 Guitar Amplifier Service Manual
Contents: Schematics, Specifications, Voltage Check Points, Interconnection Diagram, PC Board Layout, Parts List, Semiconductor Generic Reference Numbers (Dated 1971) (16pages/$20)
Acoustic 300 Power Amplifier Service Manual
Contents: Schematics, Introduction / Features, Specifications ($20)
Acoustic 320 Bass Amplifier Service Manual
Contents: Schematics, Our TechTips, Specifications, Troubleshooting Guide / Fault Diagnosis, Calibration / Alignment Instructions, Interconnection Diagram, PC Board Layout, Parts List, Semiconductor Generic Reference Numbers (Dated 1977-81) (20pages/$20)
Acoustic 330 Guitar Amplifier Service Manual
Contents: Schematics, Specifications, Troubleshooting Guide / Fault Diagnosis, Calibration / Alignment Instructions, Interconnection Diagram, PC Board Layout, Parts List, Semiconductor Generic Reference Numbers (Dated 1977-81) (24pages/$20)
Acoustic 360 & 361 Bass Amplifier Service Manual
Contents: Schematics, Our TechTips, Introduction / Features, Specifications, Controls, Functions & Theory of Operation, Test Procedures, Technical Circuit Descriptions, Troubleshooting Guide / Fault Diagnosis, Calibration / Alignment Instructions, Voltage Check Points, Waveform Charts, Interconnection Diagram, Block Diagram / Signal Flow, Front / Rear Panel Illustrations, PC Board Layout, Speaker Wiring Diagram, Test Modes / Functional Testing, Parts List, Semiconductor Generic Reference Numbers, Service Bulletins / Engineering Changes / Modifications (Dated 1970) (37pages/$20)
Acoustic 370 Bass Amplifier Service Manual
Contents: Schematics, Our TechTips, Specifications, Interconnection Diagram, PC Board Layout, Parts List (Dated 1971) (11pages/$20)
Acoustic 400 Stereo Power Amplifier Service Manual
Contents: Schematics, Our TechTips, Introduction / Features, Specifications, PC Board Layout, Parts List, Service Bulletins / Engineering Changes / Modifications (Dated 1975-76) (12pages/$20)
Acoustic 450 Lead/Bass Guitar Amplifier Service Manual
Contents: Schematics, Specifications, Block Diagram / Signal Flow, PC Board Layout, Parts List (Dated 1973-74) (17pages/$20)
Acoustic 470 Lead/Bass Guitar Amplifier Service Manual
Contents: Schematics, Our TechTips, Specifications, Interconnection Diagram, Block Diagram / Signal Flow, PC Board Layout, Parts List, Semiconductor Generic Reference Numbers (Dated 1973) (21pages/$20)
Acoustic 500 Keyboard Mixer Service Manual
Contents: Schematics, Block Diagram / Signal Flow, PC Board Layout, Parts List (Dated 1976) (19pages/$20)
Acoustic 727 Stereo Power Amplifier Service Manual
Contents: Schematics, Our TechTips, Semiconductor Generic Reference Numbers, Service Bulletins / Engineering Changes / Modifications (Dated 1979) ($20)
Acoustic 833 Mono Power Amplifier Service Manual
Contents: Schematics, Our TechTips, Introduction / Features, Specifications, Troubleshooting Guide / Fault Diagnosis, PC Board Layout, Parts List, Semiconductor Generic Reference Numbers (Dated 1976) (10pages/$20)
Acoustic 840 6-Ch PA Mixer-Amplifier Schematic
Contents: Schematics, Our TechTips, Semiconductor Generic Reference Numbers, Service Bulletins / Engineering Changes / Modifications (Dated 1972) ($20)
Acoustic 850 8-Ch PA Mixer-Amplifier Schematic
Contents: Schematics, Block Diagram / Signal Flow, Service Bulletins / Engineering Changes / Modifications (Dated 1971) ($20)
Acoustic 860 8-Ch PA Mixer-Amplifier Service Manual
Contents: Schematics, Introduction / Features, Specifications, Block Diagram / Signal Flow, PC Board Layout, Parts List (Dated 1976) (18pages/$20)
Acoustic 870 6-Ch PA Mixer-Amplifier Service Manual
Contents: Schematics, Our TechTips, Introduction / Features, Specifications, PC Board Layout, Parts List, Semiconductor Generic Reference Numbers, Service Bulletins / Engineering Changes / Modifications (Dated 1974) (20pages/$20)
Acoustic 880 12-Ch Mixing Console (v1976) Service Manual
Contents: Schematics, Introduction / Features, Specifications, Interconnection Diagram, Block Diagram / Signal Flow, PC Board Layout, Semiconductor Generic Reference Numbers.
Note: This is the 12-channel 1976 version with an overload LED on each channel instead of VU meters. Three 9-band graphic EQ's. (Dated 1976) (21pages/$20)
Acoustic 880 8-Ch Mixing Console (v1970) Service Manual
Contents: Schematics, Interconnection Diagram, Block Diagram / Signal Flow, Semiconductor Generic Reference Numbers.
Note: This is the original 1970 8-channel version with VU meters on each channel, and 8-band EQ (not 9-band). (Dated 1970) ($20)
Acoustic 880 8-Ch Mixing Console (v1971) Service Manual
Contents: Schematics, Interconnection Diagram, Block Diagram / Signal Flow, Semiconductor Generic Reference Numbers.
Note: This is the 1971 8-channel version with VU meters on each channel, and 9-band EQ (not 8-band). (Dated 1971) ($20)
Acoustic 890 16-Ch Mixing Console Owners/User Manual
Contents: An owners guide for the operation of the equipment. (Dated 1976) (30pages/$20)
Acoustic 890 16-Ch Mixing Console Schematic
Contents: Schematics, Product Picture / Illustration, Specifications, Block Diagram / Signal Flow.
Note: Includes remote cable connector wiring and mic snake connector wiring charts. (Dated 1974) (19pages/$20)
Acoustic 904 4-Ch PA Mixer-Amplifier Service Manual
Contents: Schematics, Introduction / Features, Specifications, Controls, Functions & Theory of Operation, Front / Rear Panel Illustrations, Semiconductor Generic Reference Numbers (Dated 1980) (17pages/$20)
Acoustic 906 6-Ch PA Mixer-Amplifier Service Manual
Contents: Schematics, Introduction / Features, Specifications, Controls, Functions & Theory of Operation, Front / Rear Panel Illustrations, Semiconductor Generic Reference Numbers (Dated 1980) (17pages/$20)
Acoustic 911 6-Ch PA Mixer-Amplifier Service Manual
Contents: Schematics, Specifications, Parts List, Semiconductor Generic Reference Numbers, Service Bulletins / Engineering Changes / Modifications (Dated 1978) (15pages/$20)
Acoustic 912 8-Ch PA Mixer-Amplifier Service Manual
Contents: Schematics, Specifications, Test Modes / Functional Testing, Parts List, Service Bulletins / Engineering Changes / Modifications ($20)
Acoustic B-120 Bass Amplifier Schematic
Contents: Schematics (Dated 1983) ($20)
Acoustic B-2 Collaboration Series Bass Guitar Amplifier Schematic
Contents: Schematics, Our TechTips, Semiconductor Generic Reference Numbers (Dated 1983) ($20)
Acoustic B-220 Bass Amplifier Schematic
Contents: Schematics, Product Picture / Illustration (Dated 1983) ($20)
Acoustic B-3 Collaboration Series Bass Amplifier Owners & Schematics
Contents: Schematics, Introduction / Features, Specifications, Controls, Functions & Theory of Operation, Front / Rear Panel Illustrations, Semiconductor Generic Reference Numbers, An owners guide for the operation of the equipment. (17pages/$20)
Acoustic B-320 Bass Amplifier Schematic
Contents: Schematics, Product Picture / Illustration, Introduction / Features, Specifications, Semiconductor Generic Reference Numbers.
Note: Includes original product brochure. (Dated 1985) ($20)
Acoustic B-4 Collaboration Series Bass Amplifier Owners & Schematics
Contents: Schematics, Introduction / Features, Specifications, Controls, Functions & Theory of Operation, Front / Rear Panel Illustrations, Semiconductor Generic Reference Numbers (17pages/$20)
Acoustic B-60-115 Bass Amplifier Schematic
Contents: Schematics, Product Picture / Illustration, Specifications, Semiconductor Generic Reference Numbers.
Note: Also includes original product flyer. (Dated 1985) ($20)
Acoustic BP-10 Bass Preamp Schematic
Contents: Schematics, Semiconductor Generic Reference Numbers (Dated 1983) ($20)
Acoustic G100T Amplifier Schematic
Contents: Schematics, Parts List.
Note: Tube List: 12AX7A, 12AX7A, 12AX7A, 12AT7, 6L6, 6L6, 6L6, 6L6 (Dated 1981) ($20)
Acoustic G100T-112 Amplifier Schematic
Contents: Schematics, Parts List.
Note: Tube List: 12AX7A, 12AX7A, 12AX7A, 12AT7, 6L6, 6L6, 6L6, 6L6 (Dated 1981) ($20)
Acoustic G120 Guitar Amplifier Schematic
Contents: Schematics ($20)
Acoustic G120-112 (123) Guitar Amplifier Schematic
Contents: Schematics ($20)
Acoustic G120-212 (127) Guitar Amplifier Schematic
Contents: Schematics, Semiconductor Generic Reference Numbers (Dated 1980) ($20)
Acoustic G20-110 (105) Guitar Amplifier Schematic
Contents: Schematics, Our TechTips, Semiconductor Generic Reference Numbers (Dated 1981) ($20)
Acoustic G250 Guitar Amplifier Schematic
Contents: Schematics.
Note: head only, use G120-212(127) schematics ($20)
Acoustic G60-112 (109) Amplifier Schematic
Contents: Schematics, Our TechTips, Parts List (Dated 1981) ($20)
Acoustic G60-212 (111) Amplifier Service Manual
Contents: Schematics, Introduction / Features, Specifications, Front / Rear Panel Illustrations, Parts List, Semiconductor Generic Reference Numbers (Dated 1981) (11pages/$20)
Acoustic G60T Tube Guitar Amplifier Service Manual
Contents: Schematics, Introduction / Features, Specifications, Controls, Functions & Theory of Operation, Front / Rear Panel Illustrations, Parts List.
Note: Tube List: 12AX7A, 12AX7A, 12AT7, 6L6, 6L6 (Dated 1981) (16pages/$20)
Acoustic G60T-112 Tube Guitar Amplifier Service Manual
Contents: Schematics, Introduction / Features, Specifications, Controls, Functions & Theory of Operation, Front / Rear Panel Illustrations, Parts List.
Note: Tube List: 12AX7A, 12AX7A, 12AT7, 6L6, 6L6 (Dated 1981) (16pages/$20)
Acoustic PA120-4 4-Ch PA Mixer-Amplifier Schematic
Contents: Schematics (Dated 1973) ($20)
Acoustic PA120-6 6-Ch PA Mixer-Amplifier Schematic
Contents: Schematics (Dated 1982) ($20)
Acoustic PA240S 8-Ch PA Mixer-Amplifier Schematic
Contents: Schematics, Parts List (Dated 1982) (14pages/$20)
Acoustic PA400S 12-Ch PA Mixer-Amplifier Schematic
Contents: Schematics ($20)
Acoustic Tube-60 Collaboration Series Amplifier Schematic
Contents: Schematics, Specifications, Controls, Functions & Theory of Operation, Front / Rear Panel Illustrations.
Note: Tube List: 12AX7, 12AX7, 12AT7, 6L6, 6L6 ($20)

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Acoustic Schematics, Service Manuals and Owners Manuals Archive