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Earth

Schematics, Service Manuals and Owners Manuals

Please read our Ordering Information page before ordering!
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Earth 260 Power Amplifier Module Schematic
Contents: (Schematic) ($15)
Earth 330 Power Amplifier Module Schematic
Contents: Schematics, PC Board Layout, Semiconductor Generic Reference Numbers ($15)
Earth 340 Power Amplifier Module Schematic
Contents: Schematics, Semiconductor Generic Reference Numbers (Dated 1975-77) ($15)
Earth 440 Power Amplifier Module Schematic
Contents: Schematics, Our TechTips, PC Board Layout.
Note: w/fixed 24V power supply (Dated 1975) ($15)
Earth B-1000 Superbass Guitar Amplifier Schematic
Contents: Schematics, Tube Layout Chart.
Note: Tube List: 7025, 7025, 12AT7, 6L6, 6L6, 6L6, 6L6 (Dated 1973) ($15)
Earth B-2000 Superbass Guitar Amplifier Schematic
Contents: (Schematic) ($15)
Earth CMX-10 Mixer Schematic
Contents: (Schematic) ($20)
Earth CMX-7 Mixer Schematic
Contents: (Schematic) ($20)
Earth Concertmaster (w330) PA Mixer-Amplifier Schematic
Contents: Schematics, Semiconductor Generic Reference Numbers.
Note: Early version using the 330 power module. (Dated 1970's) ($20)
Earth Concertmaster (w340) PA Mixer-Amplifier Schematic
Contents: Schematics, Semiconductor Generic Reference Numbers.
Note: Later version using the 340 power module. (Dated 1975) ($20)
Earth G-2000 Super Guitar Guitar Amplifier Schematic
Contents: Schematics, Tube Layout Chart (Dated 1973) ($15)
Earth Original Guitar Amplifier Schematic
Contents: Schematics, Semiconductor Generic Reference Numbers.
Note: (All solid-State) ($15)
Earth PA-2000 Stagemaster (tube) PA Mixer-Amplifier Schematic
Contents: Schematics, Voltage Check Points, Tube Layout Chart.
Note: This is the all tube version. ($20)
Earth PA-2000 Stagemaster (w240xformer) 4-Ch PA Mixer-Amplifier (solid-state) Schematic
Contents: Schematics, PC Board Layout.
Note: This is the all solid-state version using the 240 power module that uses a small driver transformer in the output stage. (Dated 1974) ($20)
Earth PA-2000 Stagemaster (w260) 4-Ch PA Mixer-Amplifier (solid-state) Schematic
Contents: (Schematic).
Note: This is the all solid-state version using the 260 power module. ($20)
Earth Producer Guitar Amplifier Schematic
Contents: Schematics, Our TechTips (Dated 1975) ($15)
Earth Superbass Preamp Module Schematic
Contents: Schematics, PC Board Layout (Dated 1975) ($15)
Earth Touch-Sensor Piano Schematic
Contents: (Schematic) ($20)
Earth Travler Guitar Amplifier Schematic
Contents: Schematics ($15)
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Earth Schematics, Service Manuals and Owners Manuals Archive