Informasjon fra produsent:
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.
Output voltage at 1000 Hz, 5cm/sec. – 1.5 mV
Frequency response – 20-15.000 Hz + 3/- 1 dB
Tracking ability at 315Hz at recommended tracking force *) > 60 µm
Compliance, dynamic, lateral – 7 µm/mN
Stylus type – Spherical
Stylus tip radius – R 65 µm
Tracking force range – 4.0-5.0 g (40-50 mN)
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 – Ground wood and resin composite
Coilwire material – High Purity Copper (OFC)
Cartridge colour – Shiny black
Cartridge weight – 37 g
*) Typical value