The pinnacle of cartridge design can be found in a Koetsu stone body. The body is machined from a block of high quality stone. Each block is carefully selected for natural grain and polished to a very fine finish.
"The end result is harmonious and cohesive, and the music unfolds in a way that gives you more time to listen - more time to unravel the individual strands that form part of the whole." Hi-Fi+
Identical for the Blue Onyx, Coralstone and Onyx Platinum: Silver-plated Copper Coil Wiring / Platinum Magnet / Boron Cantilever / 0.3 mV Output
Diamond Cantilever Upgrade from boron to diamond cantilever available.