Description: 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.
| Technical data | |
| Output voltage at 1000 Hz, 5cm/sec. | 3 mV |
| Frequency range at - 3dB | 20-20.000 Hz |
| Frequency response | 20-15.000 Hz + 2 / - 1 dB |
| Tracking ability at 315Hz at recommended tracking force *) | > 70 µm |
| Compliance, dynamic, lateral | 12 µm/mN |
| Stylus type | Spherical |
| Stylus tip radius | R 25 µm |
| Tracking force range | 3,0-5,0 g (30-50 mN) |
| Tracking force, recommended | 3,5 g (35 mN) |
| Tracking angle | 20° |
| Internal impedance, DC resistance | 100 Ohm |
| Recommended load impedance | 47 kOhm |
| Cartridge body material | Grinded wood |
| Coilwire material | High Purity Copper (OFC) |
| Cartridge colour | Black |
| Cartridge weight | 30 g |
| *) Typical value |