Sumiko Oyster Moving Magnet CartridgeOyster The bonded spherical stylus, alloy cantilever and rugged generator assembly of the Oyster makes it perfect for those seeking a cost effective moving magnet cartridge that can be used in a wide range of applications. Designed to elevate the performance of nearly any entry level turntable it adorns, the Oyster is the most affordable Sumiko cartridge, but still embodies the company's core philosophy of truly engaging hi fi sound regardless of the