Nagaoka JN-P200

The JN-P200 replacement stylus, designed specifically for the MP-200 and MP-200H cartridges, embodies Nagaoka’s philosophy of prioritizing artisanal precision and technological innovation. With its elliptical diamond tip mounted on a boron cantilever, it offers a premium solution for audiophiles seeking to preserve the sound quality of their vinyl playback system while enjoying exceptional musical reproduction.

Moving Permalloy Technological Innovation

The JN-P200 leverages Nagaoka’s exclusive Moving Permalloy technology, an ingenious alternative to traditional Moving Magnet and Moving Coil systems. This innovation is based on the use of a tiny piece of mu-metal, called permalloy, attached to the end of the cantilever.

This technical choice revolutionizes the physics of the playback system. Whereas MM cartridges move a heavy magnet and MC cartridges a massive coil, the MP system only moves an extremely lightweight piece of permalloy. This drastic reduction in moving mass significantly improves the ability to track record grooves, allowing for more faithful reading of the information engraved on the disc.

The advantage of the MP system lies in its ability to combine the best of both worlds: the high output voltage of MM cartridges (4 mV at 5 cm/sec) and the agility of the moving assemblies found in MC cartridges. This technical versatility makes integration easy with most hi-fi systems equipped with standard MM phono preamplifiers.

Advanced Technical Design

The JN-P200’s tip features an elliptical profile of 0.4 × 0.7 mm, a dimension resulting from years of optimization to maximize contact with the groove walls. This specific geometry ensures precise tracking of high-frequency modulations while preserving the physical integrity of the vinyl medium.

The boron cantilever is another distinctive element of this design. This material, renowned for its exceptional stiffness-to-mass ratio, minimizes unwanted resonances that could color the musical reproduction. Its lightness also allows for superior dynamic response, especially appreciated in complex musical passages.

The diamond-cantilever assembly undergoes a super-fine polishing process to ensure optimal contact with the vinyl. This meticulous finish directly contributes to the stylus’s longevity and the preservation of records—two major concerns for vinyl collectors.

Exceptional Audio Performance

The JN-P200’s specifications reflect its audiophile ambitions. Its frequency response ranges from 20 Hz to 23 kHz, amply covering the audible spectrum with remarkable extension in the highs. This wide bandwidth ensures complete reproduction of musical information, from the deepest fundamentals to the most subtle harmonics.

Channel separation, measured at 25 dB at 1 kHz, ensures a precise and stable stereo image. This feature is particularly valuable for orchestral recordings, where the spatial placement of instruments contributes to the credibility of the soundstage. Channel balance, maintained under 1.5 dB, guarantees perfect equilibrium between the right and left channels.

The 4 mV output voltage makes pairing with the majority of phono preamplifiers on the market easy. This broad compatibility avoids the need for additional investment in specialized electronics, making the JN-P200’s performance accessible to a wide range of hi-fi setups.

Compatibility and Ease of Installation

The JN-P200 is primarily intended for owners of Nagaoka MP-200 and MP-200H cartridges, but it is also compatible with older MP-20 models. This versatility allows users to upgrade older systems or replace a worn stylus with a technically superior solution.

Installation requires no specialized tools, as Nagaoka’s mounting system prioritizes ease of use. The replacement procedure can be performed by the user, avoiding technical service fees. The modular design also makes it easy to change styli according to listening preferences or record types.

The recommended loading parameters (47 kΩ resistance, 100pF capacitance) conform to industry standards, ensuring seamless integration into most hi-fi systems. This technical standardization simplifies setup and optimizes performance right from installation.

Technical Specifications

Physical Specifications

• Weight: 6.5 g (cartridge included)

Audio Performance

• Output level: 4.5 mW
• Tracking force: from 1.5 to 2 g

Technical Design

• System: elliptical tip stylus for Nagaoka MP-200 cartridge
• Diamond: Super Fine elliptical tip

Compatibility

• Compatible with: Nagaoka MP-200