Rega Nd9 Moving Magnet Cartridge at Vinyl Sound Buffalo, NY USA

The Rega Nd9 is the flagship moving magnet cartridge from Rega Research (Southend-on-Sea, Essex, UK), available at Vinyl Sound in Buffalo, NY USA. The fourth and highest-performing member of Rega's Nd Neodymium moving magnet range, the Nd9 is the only moving magnet cartridge in the world to combine a Boron rod cantilever with a Neodymium N55 magnet — a design achievement that required Rega to partner with a master watchmaker to engineer the ultra-fine connecting tube joining the two components. Fitted with a Fine Line nude Monocrystalline diamond stylus with 3µm horizontal and 30µm vertical contact radii derived directly from the reference Aphelion 2 moving coil, a new low-inductance parallel coil generator wound in-house with 38-micron wire across 1,275 turns, and housed in a glass-filled PPS body with Rega's three-point mounting system, the Nd9 brings moving coil-level detail retrieval and dynamic expression to a moving magnet platform with the user-friendly setup and compatibility of a standard MM cartridge. Hi-Fi Choice described the Nd9 as a fine new topper for the Nd range that offers exceptional value for money. The Ear concluded the Nd9 has very little signature of its own and lets an awful lot of musical detail through in a totally coherent fashion.

Boron Cantilever and Fine Line Nude Diamond Stylus

The Nd9's defining advance over the Nd7 is its Boron rod cantilever, a material previously reserved exclusively for Rega's flagship Aphelion 2 moving coil cartridge. Boron is the stiffest material available for cantilever construction relative to its mass — significantly stiffer than the aluminium used in the Nd3, Nd5, and Nd7 — which means it bends less under the lateral and vertical groove forces applied by the stylus during tracking, transmitting groove modulations to the generator more accurately and with less self-induced distortion. A stiffer cantilever also enables faster transient response to the rapid groove velocity changes that encode high-frequency musical information, particularly beneficial for the finest recorded details including cymbal shimmer, string harmonics, and room ambience. The engineering challenge Rega faced was connecting the Neodymium magnet assembly — designed around aluminium cantilevers — to the solid Boron rod. Rega's solution, developed in partnership with a specialist watchmaker, was a precision connecting tube with different internal diameters at each end, allowing the magnet and Boron rod to be joined with the mechanical accuracy that cartridge tolerances demand. The Fine Line nude Monocrystalline diamond stylus profile, with its 3µm horizontal contact radius as viewed from above, provides an exceptionally small contact patch that tracks the finest groove modulations, recovering high-frequency musical information that wider-radius stylus profiles miss. AVForums confirmed the Nd9 is the only moving magnet that combines a boron cantilever and neodymium magnet available anywhere.

Neodymium N55 Generator and Low-Inductance Parallel Coil Design

The Nd range is the first moving magnet cartridge series to use a Neodymium N55 magnet — the most powerful commercially available permanent magnet material, a formulation typically reserved for moving coil cartridge designs where the lightweight coil must move within a fixed magnetic field. In a conventional moving magnet design, a relatively large and heavy bar magnet is attached to the cantilever and moves within a fixed coil assembly. Neodymium N55's extraordinary magnetic strength allows Rega to generate the required magnetic flux for sufficient output with a significantly smaller and lighter magnet body, reducing the effective moving mass at the stylus end of the cantilever and enabling the faster transient response that distinguishes the Nd range from conventional moving magnet designs. The Nd9's parallel coil generator is wound in-house at Rega's Southend-on-Sea factory using 38-micron wire — finer than a human hair — in 1,275 turns across two miniaturised parallel coil windings with a new generator geometry featuring perfect symmetry for highly accurate channel balance. The parallel coil architecture produces low inductance and low impedance output characteristics that extend high-frequency response and allow the Nd9 to drive standard moving magnet phono stages without the loading issues that affect many high-specification MM cartridges.

Key Features

• Boron Rod Cantilever (Industry Unique in MM): The only moving magnet cartridge combining a Boron cantilever with a Neodymium magnet, providing exceptional stiffness and ultra-low mass for faster transient response and lower tracking distortion than aluminium cantilever designs.
• Fine Line Nude Monocrystalline Diamond Stylus: 3µm horizontal and 30µm vertical contact radii derived from the Aphelion 2 moving coil for maximum groove contact and high-frequency detail retrieval.
• Neodymium N55 Magnet: Industry-first use of the world's most powerful commercially available permanent magnet in a moving magnet cartridge, enabling lower moving mass and faster generator response than standard bar magnet designs.
• New Low-Inductance Parallel Coil Generator: In-house wound with 38-micron wire, 1,275 turns, new symmetrical geometry, and optimised pole gap for accurate channel balance, low crosstalk, and extended high-frequency response.
• Glass-Filled PPS Body: Zero-tolerance injection-moulded polyphenylene sulphide body for low mass, high rigidity, and minimal stress on tonearm bearings.
• Rega Three-Point Mounting System: Rega's three-bolt mounting system and pivot-pad design eliminate the mechanical joint between stylus housing and body for improved tracking stability and simplified setup on all Rega tonearms.
• Available Factory-Fitted on Planar 8: Offered as a factory-fitted option on the Rega Planar 8 turntable at a discounted combined price versus separate purchase.
• Rega Rebuild Scheme: Worn or damaged Nd9 can be returned to a Rega dealer for cantilever, stylus, and pivot pad replacement and full re-testing at a price equivalent to competitor replacement stylus costs.
• Lifetime Warranty: Rega lifetime limited warranty against manufacturing defects.
• 100% Recyclable Packaging: Supplied in fully recyclable packaging in keeping with Rega's sustainability commitment.

Technical Specifications

Awards and Critical Recognition

• Hi-Fi Choice: "A fine new topper for the Nd range that offers exceptional value for money."
• The Ear UK: "Very little signature of its own — lets an awful lot of musical detail through in a totally coherent fashion."
• AVForums: "The only moving magnet that combines a boron cantilever and neodymium magnet available anywhere — one of the very best MM cartridges you can buy."

Frequently Asked Questions

What is the Rega Nd9?

The Rega Nd9 is the flagship moving magnet cartridge from Rega Research of the UK, available at Vinyl Sound Buffalo. It is the only moving magnet cartridge in the world combining a Boron rod cantilever with a Neodymium N55 magnet, fitted with a Fine Line nude Monocrystalline diamond stylus with 3µm horizontal contact radius, a new low-inductance parallel coil generator with 1,275 turns of 38-micron wire, and housed in a glass-filled PPS body with Rega's three-point mounting system. Hi-Fi Choice described it as offering exceptional value for money and The Ear called it one of the finest detail-resolving moving magnet cartridges available.

How does the Nd9 compare to the Nd7 and the Ortofon 2M Black?

The Rega Nd9 advances over the Nd7 through its Boron rod cantilever — the Nd7 uses an aluminium cantilever — and Fine Line nude diamond stylus, providing faster transient response, lower tracking distortion, and greater high-frequency detail retrieval than the Nd7's specification can achieve. The Ortofon 2M Black uses a Shibata stylus on a boron cantilever with a different generator philosophy; both compete at a similar performance tier. AVForums compared the Nd9 with the Audio-Technica AT-VM760xSL, a close specification and price competitor, finding the Nd9 required significantly simpler setup on Rega tonearms while delivering equivalent or superior performance. For turntable systems using Rega tonearms, the Nd9's three-point mounting system provides optimized geometric alignment with minimal adjustment requirements.

Can the Nd9 be used on non-Rega tonearms?

Yes, the Rega Nd9 can be used on any tonearm with a standard half-inch headshell mounting that accepts 18mm hole spacing, which covers the vast majority of tonearms from Pro-Ject, VPI, Thorens, Clearaudio, SME, and others. However, the Nd9's three-point mounting system and pivot-pad design are specifically optimized for Rega tonearms including the RB330, RB440, RB880, and RB3000, where the three-bolt pattern achieves precise and repeatable geometric alignment with minimal setup adjustment. On non-Rega tonearms the Nd9 requires standard two-bolt mounting adapters and conventional overhang and azimuth adjustment.

What phono stages are compatible with the Rega Nd9?

The Rega Nd9 is a standard moving magnet cartridge compatible with any MM phono stage with 47k ohm input loading and standard MM gain of 40dB. Compatible phono stages at Vinyl Sound Buffalo include the Rega Fono MM MK5, Rega Aria MK3, Accuphase C-57 (on MM input), NAD PP2e, and any integrated amplifier or AV receiver with a built-in MM phono stage. The Nd9's low inductance and low impedance generator are particularly compatible with a wide range of phono stages without the capacitive loading sensitivity that affects higher inductance MM cartridges.

What is the Rega rebuild scheme for the Nd9?

Rega's rebuild scheme allows Nd9 owners whose cartridge has been worn out or accidentally damaged to return it to an authorised Rega dealer for a complete cantilever, stylus, and pivot pad replacement. Each rebuilt Nd9 is fully tested to new cartridge specifications before return. The rebuild cost is equivalent to what other manufacturers charge for a replacement stylus, making the Nd9 a practical long-term investment rather than a write-off when the stylus reaches the end of its service life. Vinyl Sound Buffalo, as an authorised Rega dealer, can facilitate the rebuild process for customers in Western New York and across the United States.

Where can I buy the Rega Nd9 in Buffalo, NY?

The Rega Nd9 Moving Magnet Cartridge is available at Vinyl Sound USA Inc. in Buffalo, NY, your authorised Rega dealer serving Western New York and the United States. Vinyl Sound carries the complete Rega cartridge lineup including the Nd3, Nd5, Nd7, Nd9, Ania, Apheta 3, and Aphelion 2, alongside Rega turntables. Visit vinylsound.com or contact the Buffalo store for current availability and expert cartridge matching guidance for your turntable and phono stage.