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Dual 504

Automatic Belt-Drive Turntable (1977-1978)

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dual cs 504
dual cs 504 tonearm
dual cs 504 drive mechanism
Dual 504


Drive: precision flat belt for flywheel drive

Motor: Dual 8-pole synchronous motor

Starting time: 2s to 33.33rpm

Platter: non-magnetic, dynamically balanced, detachable, 1.3kg, 304mm

Speeds: 33.33 and 45rpm

Pitch control adjustment: 1 semitone (6%)

Speed control: with stroboscope for all speeds

Wow and flutter: +-0.09%

Rumble: >62dB

Tonearm: torsion-resistant tubular aluminium tonearm in four point gimbal bearing

Effective length: 221mm

Stylus pressure: 0-3g

Cartridge holder: removable for 1/2" cartridges from 5.5 to 10g

Adjustable overhang: 5mm


instruction/owners manual  English Deutsch Francais

service manual  Deutsch


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Dual 504 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 Dual.


Thank you very match for

Thank you very match for those two files.


Many thanks for your wonderful site, i have been after a manual for this for a long time!

Dual 504 turntable question

I just bought this TT and it works fine except for one thing: it does not automatically lift the tone arm and stop the motor when the record is over. Does anyone know if there is an adjustment for this? Thanks.