Onyx Platinum is Koetsu’s black stone-body cartridge, using a hand-selected onyx body with the platinum-magnet motor shared by the upper range. Silver-plated copper windings, a boron cantilever and 0.3 mV output complete the current specification.
Onyx stone body; silver-plated copper coils; platinum magnet
Boron cantilever; 0.3 mV output; 12.5 g net weight
1.8–2.0 g tracking force; recommended load 75–500 Ω
