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Grado Laboratory Stereo

Electro Dynamic Stereo Moving-Coil Cartridge

Grado Laboratory Stereo


The Grado Laboratory Stereo Cartridge is an extremely high quality unit, employing the moving coil principle.

This electro-dynamic stereo cartridge uses an entirely new method of measurement, which automatically corrects for plastic resonance problems in musical recordings.

Many years of watch making and electronic experience insure precision manufacture of the highest order.


Frequency response: 10 to 30,000 Hz (+-1dB)

Inter-channel balance: +-0.5dB

Output: 6mV

DC resistance: 950 ohms per channel

Impedance: 950 ohms per channel

Input load: above 5000 ohms

Tracking force: 3g

Stylus mass: 0.3mg

Channel separation: 30dB


instruction/owners manual  English

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Grado Laboratory Stereo / Lab 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 Grado.