Output voltage at 1 kHz 5 cm/sec:0.5 mV Channel balance: 1.5 dB Channel separation at 1 kHz: 21 dB Channel separation at 15 kHz: 14 dB Frequency range at -3 dB:20-25.000 Hz Frequency response 20-20.000 Hz:+/-2.5 dB Tracking ability at 315 Hz at recommended tracking force:70 μm Compliance (dynamic, lateral):15 μm/mN Stylus type:Nude Elliptical Stylus tip radius:r/R 8/18 μm Tracking force range:2.1-2.5 g (21-25 mN) Tracking force recommended:2.3 g (23 mN) Tracking angle:20º Internal impedance, DC resistance:7 Ohm Recommended load impedance: 20 Ohm Cartridge body material:ABS/Aluminium Coil wire material:Pure 4-nines copper Cartridge colour:Blue Cartridge weight:9 g