{"product_id":"ortofon-spu-classic-gm-e-mkii-mc-cartridge","title":"Ortofon SPU Classic GM-E MKII MC Cartridge","description":"The SPU Classic GM MKII, known for its dynamic and powerful sound reproduction, is a Moving Coil (MC) cartridge with an elliptical stylus profile.  \u003cbr\u003e\u003cbr\u003e\n\nThe SPU Classic series embodies the essence of the original Moving Coils and are a perfect solution for the playback of both early and modern and contemporary stereo recordings.  \u003cbr\u003e\u003cbr\u003e\n\nThe SPU Classic GM E MKII’s elliptical stylus profile provides more detailed sound reproduction and expansive imaging. \u003cbr\u003e\u003cbr\u003e\n\n\n\u003cb\u003eTechnical data   \u003c\/b\u003e\u003cbr\u003e\nOutput voltage at 1000 Hz, 5cm\/sec. 200 µV \u003cbr\u003e\nChannel balance at 1 kHz \u0026lt; 1 dB \u003cbr\u003e\nChannel separation at 1 kHz \u0026gt; 20 dB \u003cbr\u003e\nChannel separation at 15 kHz \u0026gt; 10 dB \u003cbr\u003e\nFrequency range at - 3dB 20-25.000 Hz \u003cbr\u003e\nFrequency response  20-20.000 Hz + 3 \/ - 2 dB \u003cbr\u003e\nTracking ability at 315Hz at recommended tracking force *) 65 µm \u003cbr\u003e\nCompliance, dynamic, lateral 8 µm\/mN \u003cbr\u003e\nStylus type Nude elliptical \u003cbr\u003e\nStylus tip radius r\/R 8\/18 µm \u003cbr\u003e\nTracking force range 3,0-5,0 g (30-50 mN) \u003cbr\u003e\nTracking force, recommended 4,0 g (40 mN) \u003cbr\u003e\nTracking angle 20° \u003cbr\u003e\nInternal impedance, DC resistance 6 Ohm \u003cbr\u003e\nRecommended load impedance \u0026gt; 10 Ohm \u003cbr\u003e\nCartridge body material Grinded wood \u003cbr\u003e\nCoilwire material High Purity Copper (OFC) \u003cbr\u003e\nCartridge colour Black \u003cbr\u003e\nCartridge weight 30 g \u003cbr\u003e\n","brand":"Ortofon","offers":[{"title":"Default Title","offer_id":57409096941900,"sku":"ORTOFONSPUCLASSICGMEMKII","price":666.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1053\/6891\/2204\/files\/Ortofon_Classic_GM_E_MKII.jpg?v=1777478114","url":"https:\/\/www.stoneaudio.co.uk\/products\/ortofon-spu-classic-gm-e-mkii-mc-cartridge","provider":"Stone Audio","version":"1.0","type":"link"}