{"product_id":"ds-audio-grand-master-extreme-optical-phono-cartridge","title":"Grand Master Extreme Optical Phono Cartridge","description":"\u003cp\u003eThe Grand Master Extreme is DS Audio's most advanced optical cartridge, pairing a one-piece diamond cantilever with the company's dual-mono optical generator. Its extremely low moving mass preserves fine groove information with exceptional speed, focus and dynamic ease.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOne-piece diamond cantilever with Micro Ridge stylus\u003c\/li\u003e\n\u003cli\u003eIndependent LED and photodetector for each channel\u003c\/li\u003e\n\u003cli\u003eRequires a compatible DS Audio optical equalizer\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DS Audio","offers":[{"title":"Default Title","offer_id":43196610543714,"sku":null,"price":25000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2475\/2780\/files\/ds-grand-master-cartridge.png?v=1786355556","url":"https:\/\/pearlaudio.com\/products\/ds-audio-grand-master-extreme-optical-phono-cartridge","provider":"Pearl Audio","version":"1.0","type":"link"}