Informasjon fra produsent:
The SPU Classic GM E MkII is a Moving Coil cartridge with an elliptical stylus profil. 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.
The SPU Classic GM E MkII’s elliptical stylus profile provides more detailed sound reproduction and expansive imaging.
The ST-7 transformer is a perfect match for the SPU Classic GM E MkII cartridge.
Spesifikasjoner:
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 response – 20-20.000 Hz + 3/- 2 dB
Tracking ability at 315Hz at recommended tracking force *) – 65 µm
Compliance, dynamic, lateral – 8 µm/mN
Stylus type – Nude elliptical
Stylus tip radius – r/R 8/18 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 – Ground wood and resin composite
Coilwire material – High Purity Copper (OFC)
Cartridge colour – Shiny black
Cartridge weight – 30 g
*) Typical value