Ortofon SPU Mono G MkII

Ortofon SPU Mono G MkII for playback of early mono records

The SPU Mono G MKII is a high output Moving Coil cartridge a with a spherical stylus profile, for the playback of early 25µm mono recordings.

The SPU Mono G MKII 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.

Special Order

This item is special order only and we can supply in approximately 3 weeks from order placement.

Technical data

Output voltage at 1000 Hz, 5cm/sec. 3 mV

Frequency range at - 3dB 20-20.000 Hz

Frequency response 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

*) Typical value