Koetsu coralstone. Extreme high and low frequencies are handled with better extension and control than other Koetsu stone bodies. Internally, only the most tightly matched silver sheathed copper coils and cores are used. This is probably 1 of the last koetsu coralstone platinum diamond manufactured Koetsu Coralstone Coralstone The pinnacle of cartridge design can be found in a Koetsu stone body. We have a staff of very knowledgable audio experts who can help you pick from our selection of cartridges. The diamond tip is a proprietary fine-line type designed by Sugano Oct 11, 2025 · Koetsu Coralstone Platinum Diamond Cartridges for sale. Coralstone (Retired 2022) The pinnacle of cartridge design can be found in a Koetsu stone body. All music genres are perfectly served by the Coralstone's absolute stability, uncanny presence and assertive body. The body is machined from a block of high quality stone. If you have any questions about the Koetsu Coral Stone, or any other product we carry, please call us at 949-933-1599. . It can be machined, rolled, or drawn without difficulty, and lends itself to the creation of magnets with complex shapes or very small sizes. Each block is carefully selected for natural grain and polished to a very fine finish. Sep 22, 2023 · The US website, from MoFi Distribution, states that the Coralstone model was 'retired' in 2022, although Koetsu's UK distributor Absolute Sounds assures us that this is not the case. Excel Audio is proud to carry fine cartridges from Koetsu. It also tends to be a tad more neutral with a more transparent soundstage. The generator uses a platinum magnet – an alloy of the cobalt-platinum system, and one of the most powerful permanent magnet materials known. New in Box. l1jak, vcv4wm, 13go6i, log9nl, szphst, kdur, mex0pa, 5sxato, vlban, llmak,