Koetsu Urushi Vermillion Cartridge at Vinyl Sound Buffalo NY USA

The Koetsu Urushi Vermillion is a hand-crafted moving coil phono cartridge from Koetsu (Kanazawa, Japan), available at Vinyl Sound in Buffalo, NY, USA. Built around a rosewood body finished in traditional Urushi red lacquer, the Vermillion stands apart from every other cartridge in the Urushi series with its unique double coil winding of silver and copper and a resulting output voltage of 0.2mV, making it the fastest and most detailed Urushi in the lineup. Mounted on a boron cantilever with a Samarium Cobalt magnet, this cartridge represents the convergence of Japanese artisanal craft and precision analog engineering. Yoshiaki Sugano founded Koetsu on the principle that music should be felt as naturally as it was performed, and the Vermillion carries that philosophy forward under the hands of the Sugano family in Japan.

The Urushi Lacquer Tradition

Urushi lacquer is sourced from the sap of the indigenous Urushi tree, a practice documented in Japanese craft traditions going back 10,000 years. On the Koetsu Vermillion, this lacquer is applied by hand by Japanese artisans trained in the technique. As the lacquer cures, it hardens around the rosewood body and alters the body's resonant frequency in a controlled, repeatable way. The resulting acoustic behavior is not an accident but a deliberate engineering outcome. The vivid red Vermillion finish is not paint — it is a living material that contributes both visually and acoustically to the cartridge's final character. No two examples are identical, and that individuality is a feature, not a flaw.

Double Coil Winding: What Makes the Vermillion Different

While every other cartridge in the Koetsu Urushi range uses silver-clad ultra-high-purity copper wire in a single winding configuration, the Vermillion employs a proprietary double coil arrangement combining true silver and copper wire. This design uses fewer winding turns, which reduces moving mass and lowers output relative to sibling Urushi models. The practical result is a cartridge with greater transient speed, improved high-frequency resolution, and a more immediate dynamic response. The trade-off is a 0.2mV output that demands a phono stage with sufficient gain for low-output moving coil cartridges. Paired correctly, the Vermillion rewards the listener with a soundstage of uncommon depth and instrumental texture that few cartridges at any output level can approach.

Key Features

• Urushi Lacquered Rosewood Body: Hand-finished in traditional Japanese Urushi lacquer in a distinctive red Vermillion color, altering the body's resonant frequency and adding acoustic benefit alongside visual artistry.
• Unique Double Coil Winding: Silver and copper dual coil construction with fewer turns than other Urushi models, reducing moving mass and increasing transient speed.
• 0.2mV Low Output: The lowest output in the Urushi series, optimized for high-gain MC phono stages, yielding a faster and more articulate sonic presentation.
• Boron Cantilever: Boron's exceptional stiffness-to-mass ratio enables accurate stylus tracking at the microscopic groove modulations encoded on vinyl.
• Samarium Cobalt Magnet: A high-energy rare-earth magnet system providing a strong, stable magnetic field for consistent channel tracking and balanced stereo imaging.
• Handcrafted in Japan: Each cartridge is built individually by members of the Sugano family and their trained artisans in Kanazawa, Japan, with no mass-production shortcuts.
• 9g Body Weight: Optimized for use with medium- to high-mass tonearms, ensuring correct resonance coupling between cartridge and arm.

Technical Specifications

Frequently Asked Questions

What is the Koetsu Urushi Vermillion?

The Koetsu Urushi Vermillion is a hand-built moving coil phono cartridge from Koetsu in Japan, featuring a rosewood body finished in red Urushi lacquer, a unique double coil silver-and-copper winding, a boron cantilever, and a 0.2mV output. It is the fastest and most detail-oriented cartridge in the Koetsu Urushi series.

How does the Koetsu Urushi Vermillion compare to the Koetsu Urushi Wajima or Tsugaru?

The Urushi Wajima and Tsugaru both use a single silver-clad copper coil and output 0.4mV, making them easier to drive with a wider range of phono stages. The Vermillion uses a double coil combining silver and copper wire with fewer total turns, producing 0.2mV. This lower output means the Vermillion has less moving mass, faster transients, and a more analytically precise presentation, while the Wajima and Tsugaru lean toward a warmer, more relaxed sonic character. Both approaches reflect genuine Koetsu DNA; the choice depends on gain availability and listening preference.

What phono stage gain is needed for the Koetsu Urushi Vermillion?

The Urushi Vermillion's 0.2mV output requires a phono stage capable of delivering at least 60dB of gain, with 65dB or more being ideal. Phono stages designed specifically for low-output MC cartridges, such as those from manufacturers like Simaudio, Pass Labs, or Manley, are well suited. Transformer-coupled step-up devices (SUTs) are also a popular pairing. The recommended load impedance range is 80 to 1,000 Ohm, giving considerable flexibility in load matching.

What is Urushi lacquer and why does it matter for audio?

Urushi lacquer is a natural resin derived from the sap of the Urushi tree, indigenous to Japan. It has been used in Japanese decorative crafts for approximately 10,000 years. When applied to the Koetsu rosewood body and allowed to cure, the lacquer hardens and bonds with the wood, altering the body's mechanical resonance. Koetsu maintains that this process produces a more controlled and musical resonant profile than bare wood alone. The effect is audible and is considered a core reason why Urushi-series Koetsu cartridges sound distinct from the standard Rosewood models.

What tonearm mass is recommended for the Koetsu Urushi Vermillion?

The Urushi Vermillion is best suited to medium- to high-mass tonearms. Its compliance of 5 x 10-6 cm/dyne at 100Hz and 9g body weight produce a tonearm resonance that falls within the ideal 8 to 12Hz range when paired with arms in the 10 to 20g effective mass range. Arms such as the SME V, Graham Phantom, or Triplanar are frequently cited as excellent matches. Low-mass arms with loose or imprecise bearings should be avoided, as they will compromise tracking stability and expose the Vermillion's sensitivity to setup quality.

Can the Koetsu Urushi Vermillion be retipped or rebuilt?

Yes. Koetsu offers an official factory rebuild service for the Urushi Vermillion, which restores the cartridge to original specification including replacement of the stylus assembly, coil winding, and suspension. Factory rebuilds are strongly recommended over third-party retipping for Koetsu cartridges, as the stylus geometry and coil winding are proprietary to the Sugano family design. Vinyl Sound Buffalo, NY USA can facilitate factory rebuild service for Koetsu cartridges purchased through the store.

Where can I buy the Koetsu Urushi Vermillion in Buffalo or the USA?

The Koetsu Urushi Vermillion is available at Vinyl Sound, an authorized Koetsu dealer located in Buffalo, NY, USA. Purchasing through an authorized dealer ensures factory warranty coverage, access to official rebuild services, and the assurance that the cartridge is a genuine Koetsu product built to original specification.