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Moerch UP4

Uni-Pivot Radial Tonearm

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Moerch UP4


The Moerch UP4 is a unipivot radial arm with interchangeable arm tubes.

The unipivot design features a hardened steel pivot resting in a concave polished sapphire.

The bearing is damped with silicone fluid.


Effective length: 9" 230mm, 12" 307.4mm

Overhang: 9" 18mm, 12" 13.3mm

Offset: 24 degrees

Mounting distance: 9" 212mm, 12" 294.1mm

Mounting hole: 20mm

Effective mass: varies according to arm tube


flyer  Francais - jalal1926

instruction/owners manual  English

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Moerch UP4 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 Moerch.