Fidelity Research FR 1
Stereo Moving-Coil Phono Cartridge
The most advanced cartridge in the FR-1 series, the FR-1MK3F was the first MC cartridge in the world to use pure silver wire for the coils.
As a conductor, pure silver has lower resistance than any other metal.
Therefore, efficiency is greatly improved without the need to make any other alterations in cartridge design.
Frequency response: 10Hz to 40 Hz
Inter channel balance: within 1dB at 1kHz
Stereo separation: better than -22dB at 20kHz
Output voltage: 0.14mV
Load impedance: 10 ohms
Tracking force: 2g
Vertical tracking angle: 15 degrees
Stylus tip: line contact naked diamond
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Fidelity Research FR 1 / FR1 owners manual, service manuals and schematics are for reference only and the Vinyl Engine bears no responsibility for errors or other inaccuracies. The PDF files are provided under strict licence. Reproduction without prior permission or for financial gain is strictly prohibited. This website is not affiliated with or sponsored by Fidelity Research.