{"product_id":"ground-zero-gzrm-80sqx","title":"Ground Zero GZRM 80SQX","description":"\u003ch2\u003eGround Zero GZRM 80SQX\u003c\/h2\u003e\u003cbr\u003e\u003cbr\u003e• 80mm \/ 3.15″\u003cbr\u003e\n• SQ Midrange Speaker\u003cbr\u003e\n• 80W\u003cbr\u003e\n• 3 Ohm\u003cbr\u003e\n• Neodymium Magnet\u003cbr\u003e\u003cbr\u003eGround Zero's Radioactive SQ series is developed from the previous Radioactive AL series, in the design of which Ground Zero's Finnish importer Audioimport (now AI Group) was heavily involved. The drivers work excellently in typical car installation locations. \u003cbr\u003e\n\u003cbr\u003e\nThe midrange driver has an aluminum cone and a rubber surround. The composite cast basket and neodymium magnet enable a shallow structure and easy installation.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTechnical specifications:\u003c\/strong\u003e\u003cbr\u003eModel\tSound quality midrange speaker\u003cbr\u003e\nDiameter\t80 mm \/ 3.15″\u003cbr\u003e\nPower handling (RMS\/max.)\t50 \/ 80 Watts\u003cbr\u003e\nImpedance\t3 Ohms\u003cbr\u003e\nEfficiency\t89 dB\u003cbr\u003e\nFrequency Response\t140 Hz – 4 kHz\u003cbr\u003e\nVoice coil\t25 mm \/ 1″\u003cbr\u003e\nCone\tanodized aluminum\u003cbr\u003e\nMagnetmaterial\tNeodymium\u003cbr\u003e\nMounting Ø\t77 mm \/ 3.03″\u003cbr\u003e\nMounting depth\t37 mm \/ 1.46″\u003cbr\u003e\nResonance frequency (Fs)\t138 Hz\u003cbr\u003e\u003cbr\u003e","brand":"Ground Zero","offers":[{"title":"Default Title","offer_id":57167179415927,"sku":"GZRM 80SQX","price":169.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/5159\/4359\/files\/GZRM-80SQX-Side2.png?v=1781165021","url":"https:\/\/hifikaupat.fi\/en\/products\/ground-zero-gzrm-80sqx","provider":"Hifikaupat.fi ","version":"1.0","type":"link"}