Ortofon SPU N cartridge adapter

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  • Regular price R 455.00


The SPU Classic N provides the same sound reproduction properties as the SPU Classic GM series

The SPU Classic N is sold without the integrated headshell unit.
The SPU Classic N is a Moving Coil (MC) cartridge with an 18µm spherical stylus profile.
Listeners who wish to mount the SPU Classic on a traditional headshell may do so by using SPU N adaptor. Those with vintage SPU-type headshells can use the Classic N to recreate an authentic and functional SPU cartridge. NB: Vintage SPU-type headshells are no longer available.

    Technical data

    Output voltage at 1000 Hz, 5cm/sec. - 0.2 mV
    Channel balance at 1 kHz  < 1 dB
    Channel separation at 1 kHz  > 20 dB
    Channel separation at 15 kHz  > 10 dB
    Frequency response - 20-20.000 Hz ± 3 dB
    Tracking ability at 315Hz at recommended tracking force *) - 65 µm
    Compliance, dynamic, lateral - 8 µm/mN
    Stylus type - Nude spherical
    Stylus tip radius - R 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 - 2.0 ohm
    Recommended load impedance  > 10 ohm
    Coilwire material - High Purity Copper (OFC)
    Cartridge colour - Black
    Cartridge weight - 13 g

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