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General| Power output | 100 watts per channel into 8Ω (stereo) |
|---|---|
| Frequency response | 5Hz to 70kHz |
| Total harmonic distortion | 0.008% |
| Dimensions | 458 x 120 x 386mm |
| Weight | 8.5kg |
| Input sensitivity | 2.5mV (MM), 150mV (line) |
Details on how to order Marantz parts, including required information and addresses.
Lists the main units mounted on printed circuit boards in the Model PM140.
Lists essential test equipment and their uses for servicing the amplifier.
Visual representation of the amplifier's internal signal flow and power distribution.
Instructions for converting the unit to different power source voltages.
Key performance metrics and physical dimensions of the Marantz PM140 amplifier.
Detailed schematic and component layout for the main amplifier board.
Schematic and component layout for the headphone jack assembly.
Schematic and component layout for the volume, tone, and lamp assembly.
Schematic and component layout for the power switch assembly.
Visual representation of the unit's components with reference designators.
Comprehensive list of parts with reference designators, part numbers, and descriptions.
List of electrical components for the P700 Main Amp circuit board.
List of electrical components for the PE00 Volume/Tone/Lamp circuit board.
List of electrical components for the PG00 Power Switch circuit board.
List of electrical components for the PW00 Headphone Jack circuit board.
Complete schematic diagram for the P700 Main/Phono/Power Supply section.
Schematic diagram for the PE00 Volume/Tone/Lamp section.
Schematics for the PGO0 Power Switch and PW00 Headphone Jack assemblies.
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