Audio Products

Phono cartridges
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Coralstone Platinum

The Koetsu’s Coralstone Platinum phono cartridge is a work of art. The body of this cartridge is designed to resemble a piece of coral. The coils are wound from almost 100% pure copper. Body: Coral Stone Coil wiring: Silver-plated copper Magnet: Platinum Output: 0.3 mV Weight: 12 g...[more]

Moving coil cartridge

Gold Pr

The first non-wooden bodied Koetsu.  The body of the Gold Pr is machined from a block of high quality Onyx stone.  Each block is carefully selected for natural grain and polished to a very fine finish.  The use of Onyx results in the cartridge being one of the heaviest at 12g.  The coils and cores are very tightly matched among the production models.  The Onyx Platinu...[more]

Moving coil cartridge

Itoigawa

Diamond cantilever supplement available for Platinum Series Koetsu...[more]

Moving coil cartridge

Jade

The latest release from Koetsu in over a decade.  As with all the Platinum series of Koetsu cartridges, it uses a set of very tightly matched Platinum-alloy magnets.  The body of the cartridge is carved out of a solid block of Jade.  For such delicate work, Koetsu Japan specially commissioned a craftsman to handle the task.  The final design was chosen after assessing many...[more]

Moving coil cartridge

MCR-1

Phono stage step up transformer specific for all Koetsu cartridges. ...[more]

Moving coil cartridge

Red K Signature

The Red T and Red K Signature are very similar in construction.  Electrically, the Signature offers a more closely matched core and coil set.  Cosmetically, the Standard is distinguished by a sloped base when viewed lengthwise while the Rosewood Signature is rectangular-shaped like the other Koetsu cartridges....[more]

Moving coil cartridge

Red T

The Rosewood Standard and Signature are very similar in construction.  Electrically, the Signature offers a more closely matched core and coil set.  Cosmetically, the Standard is distinguished by a sloped base when viewed lengthwise while the Rosewood Signature is rectangular-shaped like the other Koetsu cartridges.   The Rosewood Standard/Signature is also sometimes refer...[more]

Moving coil cartridge

The Signature

The Red Signature (Platinum) looks very much like the Red Signature.  The similarities however, stop there.  The body of the Platinum model is made from aged Rosewood which gives it a darker color tone.  The greatest difference though, is inside.  The coils of the Pro IV are made of 6N copper wire, painstakingly clad with a silver jacket. The magnets are made of the propri...[more]

Moving coil cartridge

Urushi Black

The Urushi’s come in 3 cosmetic finishes Gold (Wajima), Black (Tsugaru) and Vermillion.  The Gold (Wajima) finish encrusts the whole cartridge body with gold flakes and is the most difficult to produce.  The Black (Tsugaru) starts with a base piano-black finish and has bands of gold speckle along its sides.  The Vermillion is finished in a less striking reddish lacquer color.&...[more]

Moving coil cartridge

Urushi Gold

The Urushi’s come in 3 cosmetic finishes Gold (Wajima), Black (Tsugaru) and Vermillion. The Gold (Wajima) finish encrusts the whole cartridge body with gold flakes and is the most difficult to produce. The Black (Tsugaru) starts with a base piano-black finish and has bands of gold speckle along its sides.  The Vermillion is finished in a less striking reddish lacquer color.   T...[more]

Moving coil cartridge
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