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Ortofon 2M 78 - User Manual

Ortofon 2M 78
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Summary

About the Ortofon 2 M Series Cartridges

Mounting the 2 M Cartridge

Prepare Stylus Unit

Remove stylus unit with guard before working with leads and screws. Handle all parts carefully.

Connect Tone Arm Leads

Note colours and channel indications on the rear of the body for correct connection of tone arm leads.

Select Correct Mounting Screws

Use 5 mm screws for headshells up to 3.5 mm thick. Ensure screws do not touch the body.

Finalize Alignment and Settings

Adjust overhang before fully tightening screws. Set tone arm parallel, anti-skating, and stylus pressure.

Stylus Care and Maintenance

Stylus Dust Removal

Remove stylus dust regularly with the enclosed brush. Brush gently forward in the direction of the diamond tip.

Cleaning Fluid Warning

Avoid propyl alcohol or other fluids, as they can severely damage the diamond cement and suspension system.

Stylus Guard Operation

Removing the Stylus Guard

Remove stylus guard by holding front/rear and gently pressing the rear while tilting it downwards.

Ortofon 2M 78 Specifications

General IconGeneral
TypeMoving Magnet
Output Voltage5.5 mV
Stylus TypeSpherical
Weight7.2 g
Tracking Angle20°
Recommended Load Resistance47 kΩ
Recommended Load Capacitance150 - 300 pF
Cartridge Colour, Body/StylusBlack/Red
Channel Balance1.5 dB
Frequency Response20Hz - 20kHz
Compliance, dynamic, lateral20 µm/mN
Internal Impedance, DC Resistance1.2kΩ
Compatibility78 RPM

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