The SPU Royal N is sold without the integrated headshell unit.
Listeners who wish to mount the SPU Royal N on a traditional headshell may do so by using SPU N adaptor. Those with vintage SPU-type headshells can use the Royal N to recreate an authentic and functional SPU cartridge.
NB: Vintage SPU-type headshells are no longer available.
tput voltage at 1000 Hz, 5cm/sec. - 0.2 mV
Channel balance at 1 kHz < 1 dB
Channel separation at 1 kHz > 25 dB
Channel separation at 15 kHz > 20 dB
Frequency response - 20-20.000 Hz + 1,5/- 0 dB
Tracking ability at 315Hz at recommended tracking force *) > 70 µm
Compliance, dynamic, lateral - 8 µm/mN
Stylus type - Nude Ortofon Replicant 100
Stylus tip radius - r/R 5/100 µm
Tracking force range - 2.5-3.5 g (25-35 mN)
Tracking force, recommended - 3.0 g (30 mN)
Tracking angle - 20°
Internal impedance, DC resistance - 6 ohm
Recommended load impedance > 100 ohm
Coilwire material - Electrum
Cartridge colour - Black
Cartridge weight - 13 g
*) Typical value