SPU #1 S Technical data

Output voltage at 1000 Hz, 5cm/sec. - 0.18 mV
Channel balance at 1 kHz  -  1.5 dB
Channel separation at 1 kHz  -  20 dB
Channel separation at 15 kHz  -  10 dB
Frequency response - 20-25.000 Hz -  ± 3 dB
Tracking ability at 315Hz at recommended tracking force *)  65 µm
Compliance, dynamic, lateral - 10 µm/mN
Stylus type - Spherical / Elliptical
Stylus tip radius - R 18 µm  / 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°
*) 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 - Black matte
Cartridge weight - 30 g