Ortofon

OM 78

Turntable Cartridge

Main Details
Maker Ortofon Brand
Function
Form Factor ½" Standard Mount
Made In Denmark
Weight 5 g.
Frequency Response 20Hz-15kHz
Notes For 78 RPM (shellac) records.

SPECIFICATIONS:

- Output voltage @ 1kHz, 5cm/sec: 4mV, lateral (mono)
- Frequency range: 20Hz-15kHz
- Tracking ability @ 315Hz @ recommended tracking force: 70 µm
- Compliance dynamic lateral: 15 µm/mN
- Stylus type: Spherical
- Stylus tip radius: R 65 µm (2.5 mil)
- Stylus tip mass: 0.5 mg
- Tracking force range: 1.8-2.5 g (18-25 mN)
- Tracking force recommended: 2 g (20 mN)
- Tracking angle: 20°
- Internal impedance DC resistance: 750 ohms
- Internal inductance: 450 mH
- Recommended load resistance: 47k ohms
- Recommended load capacitance: 200 - 600 pF
- Color: Black
- Weight: 5 g
- Stylus replacement: Ortofon Stylus 78

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