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Shure M31

Standard 1/2" Mount Stereo Cartridge

fitted with either an elliptical or conical diamond stylus

Shure M31


The M31 series of Dynetic phonograph cartridges have been developed for use with all high fidelity amplifiers having magnetic and constant velocity inputs.


Frequency response: 20 to 18,500Hz

Channel separation: more than 20dB

Load impedance: 47k ohms

Inductance: 720mH

DC resistance: 630 ohms

Stylus: N32-3 spherical (M31), N31E elliptical (M31E)

Tracking force: 2.5 to 5g (M31), 1 to 2g (M31E)

Weight: 6g


instruction/owners manual  English

E instruction/owners manual  English

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Shure Phono Cartridges

Shure M31 / M-31 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 Shure.