Ortofon - 2M 78 - Moving Magnet 78 RPM Cartridge

The Ortofon 2M 78 is purpose-built for the faithful playback of 78 RPM shellac records, delivering the authentic sound and character of historic recordings with exceptional precision. Designed specifically for shellac discs, the 2M 78 features a dedicated Spherical diamond stylus profile that preserves your treasured collection while extracting the musical detail these recordings have to offer.

Unlike standard LP cartridges, the 2M 78 utilizes a larger R65 μm Spherical stylus engineered specifically for the wider grooves found on 78 RPM records. Combined with its strapped mono output, the cartridge delivers true mono reproduction through any standard stereo playback system without requiring dedicated mono electronics.

Designed and manufactured in Denmark, the 2M 78 offers outstanding compatibility with today's most popular turntables, making it the ideal choice for collectors seeking an authentic, high-fidelity solution for vintage shellac recordings.

FEATURES

• Moving Magnet (MM) mono cartridge designed for 78 RPM shellac records
• Dedicated R65 μm Spherical diamond stylus
• Strapped mono output for authentic mono playback
• Compatible with standard stereo playback systems
• Aluminum cantilever
• Available in Standard, Premounted, Verso, and 2MR configurations
• Designed and manufactured in Denmark

DESIGN & TECHNOLOGY

• Purpose-Built for 78 RPM Records: Specifically engineered for shellac records, utilizing a larger stylus profile that properly tracks the wider grooves of 78 RPM discs.
• True Mono Playback: The strapped output delivers identical signals to both stereo channels, allowing authentic mono reproduction on virtually any stereo audio system.
• Spherical Diamond Stylus: The R65 μm Spherical stylus ensures optimal groove contact for vintage shellac records while preserving valuable recordings.
• Universal Compatibility: Designed for simple installation on the majority of modern turntables and available in multiple mounting configurations.
• Danish Craftsmanship: Precision designed and manufactured in Denmark using Ortofon's decades of analog playback expertise.

SPECIFICATIONS

• Type: Moving Magnet (MM) Mono Cartridge for 78 RPM Records
• Output Voltage @ 1 kHz, 5 cm/sec: 4 mV
• Frequency Response: 20 Hz – 20 kHz (+3 / -1 dB)
• Tracking Ability @ 315 Hz: 70 μm
• Dynamic Compliance, Lateral: 18 μm/mN
• Cantilever Material: Aluminum
• Stylus Type: Spherical
• Stylus Tip Radius: R65 μm
• Tracking Force Range: 1.6 – 2.0 g (16–20 mN)
• Recommended Tracking Force: 1.8 g (18 mN)
• Tracking Angle: 20°
• Internal Impedance (DC Resistance): 700 Ω
• Recommended Load Resistance: 47 kΩ
• Recommended Load Capacitance: 150–300 pF
• Internal Inductance: 350 mH
• Finish: Black / Grey
• Cartridge Weight: 7.2 g
• Premounted Cartridge Weight: 16.7 g
• Manufactured: Denmark

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