{"product_id":"ortofon-spu-1s-and-1e-stylus","title":"Ortofon SPU #1S and 1E Stylus","description":"Perfect all-rounders for the newcomers to the world of SPU\u003cbr\u003e\u003cbr\u003e\n\nThe SPU #1 S and SPU #1 E feature: \u003cbr\u003e\u003cbr\u003e \n-    Respectively Spherical and Elliptical stylus. The SPU #1 E elliptical stylus profile provides more detailed sound reproduction and expansive imaging.\u003cbr\u003e\n-    High Purity Copper armature windings and terminal leads \u003cbr\u003e\n-    Grinded wood and resin composite housing\u003cbr\u003e\u003cbr\u003e\n\nThese SPU cartridges 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.  Excellent price-to-performance ratio.\u003cbr\u003e\u003cbr\u003e\n\nSPU #1 S and E Technical Specifications:-\u003cbr\u003e\u003cbr\u003e\n\nOutput voltage at 1000 Hz, 5cm\/sec. - 0.18 mV\u003cbr\u003e\nChannel balance at 1 kHz  -  1.5 dB\u003cbr\u003e\nChannel separation at 1 kHz  -  20 dB\u003cbr\u003e\nChannel separation at 15 kHz  -  10 dB\u003cbr\u003e\nFrequency response - 20-25.000 Hz -  ± 3 dB\u003cbr\u003e\nTracking ability at 315Hz at recommended tracking force *)  65 µm\u003cbr\u003e\nCompliance, dynamic, lateral - 10 µm\/mN\u003cbr\u003e\nStylus type - Spherical \/ Elliptical\u003cbr\u003e\nStylus tip radius - R 18 µm  \/ 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\n\nInternal impedance, DC resistance - 2 ohm\u003cbr\u003e\nRecommended load impedance  \u0026gt; 10 ohm\u003cbr\u003e\nCartridge body material - Ground wood and resin composite\u003cbr\u003e\nCoilwire material - High Purity Copper (OFC)\u003cbr\u003e\nCartridge colour - Shiny black\u003cbr\u003e \nCartridge weight - 30 g\n","brand":"Ortofon","offers":[{"title":"Ortofon SPU #1S","offer_id":57414197182796,"sku":"ORTOFONSPU#1S\u0001e","price":515.83,"currency_code":"GBP","in_stock":true},{"title":"Ortofon SPU #1E","offer_id":57423462236492,"sku":"ORTOFONSPU#1E","price":582.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1053\/6891\/2204\/files\/ORTOSPU1E-ProductMain_SPU-1-E-Stock.jpg?v=1783347302","url":"https:\/\/www.stoneaudio.co.uk\/products\/ortofon-spu-1s-and-1e-stylus","provider":"Stone Audio","version":"1.0","type":"link"}