Ortofon SPU Classic GM MKII Moving Coil SPU Phono Cartridge

The SPU Classic GM MkII is known for its dynamic and powerful sound reproduction
The SPU Classic GM MkII is a Moving Coil cartridge with an 18 m spherical stylus profile.
The SPU Classic series embodies the essence of the original Moving Coils and are a perfect solution for the playback of both early and modern and contemporary stereo recordings.

Specs

Technical data
Output voltage at 1000 Hz, 5cm/sec. – 0.2 mV
Channel balance at 1 kHz < 1 dB
Channel separation at 1 kHz >20 dB
Channel separation at 15 kHz >10 dB
Frequency range at – 3dB – 20-25.000 Hz
Frequency response – 20-20.000 Hz + 3 / – 3 dB
Tracking ability at 315Hz at recommended tracking force *) >65 m
Compliance, dynamic, lateral – 8 m/mN
Stylus type – Nude Spherical
*) Typical value
Stylus tip radius – R 18 m
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 – 6 Ohm
Recommended load impedance >10 Ohm
Cartridge body material – Wooden Powder
Coilwire material – High Purity Copper (OFC)
Cartridge colour – Black
Cartridge weight – 31.5 g