Ortofon SPU Mono CG 65 DI MKII Moving Coil SPU Phono Cartridge

The SPU Mono CG 65 Di MkII for the playback of early 65 m mono and 78 rpm recordings
The Mono CG 65 Di MkII is an SPU-style Moving Coil cartridge with a spherical stylus profile. The CG 65 Di MkII provides an authentic method of playing back these early recordings with a remarkable level of sonic accuracy, regardless of the materials used to manufacture these discs.
This cartridge features a 1.5mV output, which makes it suitable for use with a variety of medium-gain moving coil transformers. Ortofon ST-M25 moving coil transformer is designed exclusively for the SPU Mono CG 25 Di MkII and SPU Mono CG 65 Di MkII.

Specs

Technical data
Output voltage at 1000 Hz, 5cm/sec. – 1.5 mV
Frequency range at – 3dB – 20-18.000 Hz
Frequency response – 20-15.000 Hz + 3 / – 1 dB
Tracking ability at 315Hz at recommended tracking force *) – >60 m
Compliance, dynamic, lateral
Stylus type – Spherical
Stylus tip radius – R 65 m
Tracking force range – 4.0-5.0 g (40-50 mN)
*) Typical value
Tracking force, recommended – 4.5 g (45 mN)
Tracking angle – 20
Internal impedance, DC resistance – 6 Ohm
Recommended load impedance – >100 Ohm
Cartridge body material – Wooden Powder
Coilwire material – High Purity Copper (OFC)
Cartridge colour – Black
Cartridge weight – 33 g