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 µm 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.
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/- 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° *) Typical value
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