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Siemens RW 777

PLL Quartz Controlled Direct-Drive Turntable

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Siemens RW 777


Turntable motor: 20-pole dc motor with pll quartz control

Tonearm motor: 2-pole collector motor

Drive: direct drive

Platter: 310mm 1.5kg

Speed check: stroboscope

Speed regulation: +-2%

Speed deviation: less than 0.007%

Rumble: greater than 73dB

Installed cartridge: AT72E moving magnet or AT30E moving coil


instruction/owners manual  English

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Siemens RW 777 / RW-777 owners manual, service manuals and schematics are for reference only and the Vinyl Engine bears no responsibility for errors or other inaccuracies. The PDF files are provided under strict licence. Reproduction without prior permission or for financial gain is strictly prohibited. This website is not affiliated with or sponsored by Siemens.


Siemens RW777 is a rebadged Sanyo Plus Q50

Thanks to milkwood's owners manual I can visually verify that the Siemens RW777 is identical to my Sanyo Plus Q50.

Thanks milkwood!

Original scans

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You can find the original scans at