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Ortofon SPU Mono GM MkII moving coil cartridge

Free UK Delivery

In stock
The SPU Mono GM MKII is a high output Moving Coil (MC) cartridge with a with a spherical stylus profile, for the playback of early 25µm mono recordings. This cartridge provides an authentic method of playing back these early vinyl recordings with remarkable level of sonic accuracy, and its high output negates the need for a moving coil transformer.

Technical data  
Output voltage at 1000 Hz, 5cm/sec.: 3 mV
Frequency range at - 3dB :20-20.000 Hz
Frequency response FIM distortion at recommended :20-15.000 Hz + 2 / - 1 dB
Tracking ability at 315Hz at recommended tracking force *) : 70 µm
Compliance, dynamic, lateral :12 µm/mN
Stylus type  Spherical
Stylus tip radius :R 25 µm
Tracking force range :3,0-5,0 g (30-50 mN)
Tracking force, recommended :3,5 g (35 mN)
Tracking angle :20∞
Internal impedance, DC resistance :100 Ohm
Recommended load impedance :47 kOhm
Cartridge body material :Grinded wood
Coilwire material :High Purity Copper (OFC)
Cartridge colour :Black
Cartridge weight :30 g

Providing your item is in stock, the order is usually dispatched within 24 hours. Postage and packing is completely free for orders over £100*. Out of stock items will be dispatched as soon as they become available, out of stock items can take between 4 to 21 days for dispatch.


Orders are sent via our couriers' DPD on a next-day-delivery service and usually, take between 1 and 3 days. 


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*We ship free of charge to mainland UK addresses, excluding the Scottish Highlands or 'Out-Of-Reach' Scottish locations. Please consult the post-codes below to see if your location falls within this category. If you are still unsure, please contact us on 01432 354921. We also ship to Northern Ireland, Channel Islands, Scilly Isles, Scottish Isles and Scottish Highlands, however, delivery to these locations will incur a charge and can only be sent via a 2-day service.