For more than 50 years, Ortofon has been designing and manufacturing Moving Magnet cartridges. Along with our well-regarded Moving Coil cartridges, Moving Magnet models have established a good reputation among music lovers and Hi-Fi enthusiasts the world over.
The series is the lowest-mass range of moving magnet cartridges offered by Ortofon.
- The OM cartridges bodies have been designed to provide easy mounting and alignment on both top mount and bottom mount headshells.
- The OM 5 Series provides excellent compatibility when used in an assortment of playback systems and with a wide variety of phono preamps.
- Output voltage at 1000 Hz, 5cm/sec. – 4.5 mV
- Channel balance at 1 kHz – 2 dB
- Channel separation at 1 kHz – 20 dB
- Channel separation at 15 kHz – 12 dB
- Frequency response – 20-22.000 Hz
- Tracking ability at 315Hz at recommended tracking force *) – 60 µm
- Compliance, dynamic, lateral – 20 µm/mN
- Stylus type – Spherical
- Stylus tip radius – R 18 µm
- Tracking force range – 1.5-2.0 g (15-20 mN)
- Tracking force, recommended – 1.75 g (17.5 mN)
- Tracking angle – 20°
- Internal inductance – 450 mH
- Recommended load resistance – 47 kOhm
- Recommended load capacitance – 200-500 pF
- Cartridge colour, body/stylus – Black/Black
- Cartridge weight incl. extra weight – 5 g
- Cartridge weight excl. extra weight – 2.5 g
- Internal impedance, DC resistance – 750 Ohm
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