{"product_id":"grado-prestige-1-red-mm-cartridge","title":"Grado Prestige 1 Red MM Cartridge","description":"The Prestige Series by Grado is designed for high output and excellent stability under severe use. A considerable tip mass reduction results in a frequency response to 50 kHz and beyond and tracking forces from 1-2 grams. Acclaimed by experts as virtually the finest pickups in the world at their price. Prestige models available in both 1\/2\" mount and P-mount. All styli in the Prestige series are user replaceable.\u003cbr\u003e\u003cbr\u003e\n\nFrequency Response: 10-55 \u003cbr\u003e\nPrincipal: MI \u003cbr\u003e\nChannel Separation at 1KHz: 30 \u003cbr\u003e\nInput Load: 47K \u003cbr\u003e\nOutput at 1KHz 5CM\/sec.: 5mV \u003cbr\u003e\nRecommended Tracking Force: 1.5 \u003cbr\u003e\nStylus Type: E \u003cbr\u003e\nInductance: 45mH \u003cbr\u003e\nResistance: 475 \u003cbr\u003e\nCompliance CUs: 20 \u003cbr\u003e\nStylus Replacement: U \u003cbr\u003e\nMounting: S\/P\u003cbr\u003e \nWeight: 5.5 ","brand":"Grado","offers":[{"title":"Grado Prestige 1 Red MM Cartridge","offer_id":57405967008076,"sku":"GRO225","price":149.96,"currency_code":"GBP","in_stock":true},{"title":"Grado Prestige 1 Red MM Stylus","offer_id":57415718666572,"sku":"GRO275","price":91.63,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1053\/6891\/2204\/files\/Grado-Pres-1-Red.jpg?v=1777451651","url":"https:\/\/www.stoneaudio.co.uk\/products\/grado-prestige-1-red-mm-cartridge","provider":"Stone Audio","version":"1.0","type":"link"}