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Ortofon SPU Mono GM MKII Moving Coil Cartridge


  • Moving coil (MC) turntable cartridge delivers detail, accuracy and less distortion of sound
  • Spherical stylus profile with an R 25 micrometer tip radius
  • SPU Mono CG 25 phono cartridge is designed to for playback of early 25 micrometer mono recordings
  • Provides authentic playback with a remarkable level of sonic accuracy
  • 3 mV high output eliminates the need for a moving coil transformer
  • Crafted with ground wood and resin composite body and High Purity copper coilwire materials


The SPU Mono GM MkII is a high output Moving Coil cartridge a with a spherical stylus profile, for the playback of early 25?m 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.

Providing an authentic method playback for early 25 micrometer mono recordings, the?Ortofon?SPU Mono GM MKII Moving Coil Cartridge is an excellent choice for use with your precious early vinyl recordings. The SPU Mono allows vinyl lovers to achieve a remarkable level of sonic accuracy from their phonograph needle. This turntable cartridge features a spherical stylus profile for precise and realistic reproduction of early vinyl sound. With its 3 mV high output, this phono cartridge eliminates the need for a moving coil transformer. With its shiny black ground wood and resin body, the SPU Mono is an attractive and high-performance cartridge for the most advanced audiophile. Ortofon SPU Series cartridges are renowned for their refined linearity and full body, and the SPU Mono Series continues this proud tradition.

Weight 30 g
Dimensions 19 × 19.6 × 19.1 mm

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 3.5 g (35 mN)
Tracking angle 20°
Internal impedance, DC resistance 100 ohm
Recommended load impedance 47 kohm*) Typical value
Cartridge body material Ground wood and resin composite
Coilwire material High Purity Copper (OFC)
Cartridge colour Shiny black


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