SPU Mono

The SPU Mono GM MkII is for the playback of early 25µm mono recordings

The SPU Mono GM 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 GM 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.

Output voltage at 1000 Hz, 5cm/sec.

3 mV

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

4.0 g (40 mN)

Tracking angle

20°

Internal impedance, DC resistance

100 ohm

Recommended load impedance

47 kohm

Cartridge body material

Ground wood and resin composite

Coilwire material

High Purity Copper (OFC)

Cartridge colour

Black matte 

Cartridge weight

28 g