Ortofon SPU Mono CG 25 Di MkII
The Mono CG 25 Di MkII is an SPU-style Moving Coil cartridge with a spherical stylus profile, for the playback of early 25 µm mono recordings.
The CG 25 Di MkII provides an authentic method of playing back these early vinyl recordings with a remarkable level of sonic accuracy.
This cartridge features a 1.5mV output, which makes it suitable for use with a variety of medium-gain moving coil transformers.
We offer Special Repair Service for Mono CG 25 Di MkII »
|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 µm|
|Compliance, dynamic, lateral|
|Stylus tip radius||R 25 µm|
|Tracking force range||3.0-4.0 g (30-40 mN)|
|Tracking force, recommended||3.5 g (35 mN)|
|Internal impedance, DC resistance||6 Ohm|
|Recommended load impedance||> 100 Ohm|
|Cartridge body material||Grinded wood|
|Coilwire material||High Purity Copper (OFC)|
|Cartridge weight||30,5 g|
|*) Typical value|