{"product_id":"turntable-stroboscope-disc","title":"Turntable Strobe Disc, 33 \u0026 45 RPM Speed Test, 80 mm Acrylic","description":"\u003cp\u003eA stroboscope disc for checking your turntable's speed at 33 and 45 RPM. Set it on the platter over a record, start the turntable and watch the printed ring for your speed. If the ring pattern stands still, the speed is right; if it drifts, adjust the pitch or speed control.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRings for 33 and 45 RPM\u003c\/li\u003e\n\u003cli\u003eSmall 80 mm acrylic disc\u003c\/li\u003e\n\u003cli\u003eSits over a record on the platter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: White acrylic\u003c\/li\u003e\n\u003cli\u003eDiameter: About 80 mm (3.1 in)\u003c\/li\u003e\n\u003cli\u003eThickness: About 7.5 mm (0.3 in)\u003c\/li\u003e\n\u003cli\u003eWeight: 45 g (1.6 oz)\u003c\/li\u003e\n\u003cli\u003eRings: 45 RPM inner ring, 33 RPM outer ring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e 1 strobe disc.\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eHow do I read it?\u003c\/h3\u003e\n\u003cp\u003eWatch the ring for your speed under a strobe or mains-powered light. A still pattern means the speed is correct.\u003c\/p\u003e\n\u003ch3\u003eIs it for cartridge alignment?\u003c\/h3\u003e\n\u003cp\u003eNo. It checks platter speed only.\u003c\/p\u003e","brand":"Big River Hardware","offers":[{"title":"Default Title","offer_id":68590289125682,"sku":"1005006828168195-Default Title","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/5097\/2245\/files\/Scf4a078e9abb40a38d61f0021ed0b64do.webp?v=1794153979","url":"https:\/\/bigriverhardware.com\/products\/turntable-stroboscope-disc","provider":"Big River Hardware","version":"1.0","type":"link"}