This is one piece ORTOFON - SPU 90th Anniversary MC cartridge.  New old Stock and never used before in the Collector Box.

SPU 90th Anniversary Technical data

  • Output voltage at 1000 Hz, 5cm/sec.    - 0,3 mV
  • Channel balance at 1 kHz  -   < 1 dB
  • Channel separation at 1 kHz   -  > 23 dB
  • Channel separation at 15 kHz  -   > 15 dB
  • Frequency range at - 3dB   -  20-30.000 Hz
  • Frequency response  -   20-20.000 Hz ± 2 dB
  • Tracking ability at 315Hz at recommended tracking force  -   80 µm
  • Compliance, dynamic, lateral  -   10 µm/mN
  • Stylus type   -  Nude elliptical
  • Stylus tip radius  -   r/R 8/18 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   -  2 Ohm
  • Recommended load impedance   -  10 - 50 Ohm
  • Cartridge body material  -   Wood powder + Phenolic resin
  • Coilwire material   -  Silverplated Copper
  • Cartridge colour   -  Shiny Black
  • Cartridge weight   -   30 g



  • FREE SHIPPING TO WORLDWIDE BY EXPEDITED AIR PARCEL WITH TRACKING INFORMATION 
  • Buyer is responsible for your Country's (destination) import taxes/VATs/customs duties.
  • If you have any questions, please do not hesitate to contact me.