The SPU Classic GM MKII, known for its dynamic and powerful sound reproduction, is a Moving Coil (MC) cartridge with an 18µm 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.
Techical data
Output voltage at 1000 Hz, 5cm/sec. 200 µV
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 dB
Tracking ability at 315Hz at recommended tracking force *) > 65 µm
Compliance, dynamic, lateral 8 µm/mN
Stylus type Nude spherical
Stylus tip radius R 18 µm
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 2 Ohm
Recommended load impedance > 10 Ohm
Cartridge body material Grinded wood
Coilwire material High Purity Copper (OFC)
Cartridge colour Nickel/Black
Cartridge weight 32 g