{"product_id":"ground-zero-gzum-55sq","title":"Ground Zero GZUM 55SQ","description":"\u003cb\u003e\u003ch3\u003e Ground Zero GZUM 55SQ\u003c\/h3\u003e\n\u003cbr\u003e 55 mm \/ 2.17″ High-quality midrange speaker from Ground Zero.\u003cbr\u003e 2 pieces in a package.\u003cbr\u003e\u003cbr\u003e • neodymium magnet \u003cbr\u003e• Gold-plated connectors\u003cbr\u003e • Coated Silk Dome Cone\u003cbr\u003e • Enclosed housing\u003cbr\u003e\u003cbr\u003e \u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e Model\u003cbr\u003e Sound quality midrange speaker\u003cbr\u003e Diameter\u003cbr\u003e 55mm \/ 2.17″\u003cbr\u003e Power Handling (RMS\/max.)\u003cbr\u003e 90 \/ 150 Watts\u003cbr\u003e Impedance\u003cbr\u003e 4 Ohm\u003cbr\u003e Efficiency\u003cbr\u003e 88 dB\u003cbr\u003e Frequency Response\u003cbr\u003e 500Hz – 11kHz\u003cbr\u003e Voice Coil\u003cbr\u003e 55mm \/ 2.17″\u003cbr\u003e Membrane Layout\u003cbr\u003e Coated silk\u003cbr\u003e Magnet material\u003cbr\u003e Neodymium\u003cbr\u003e Mounting Depth\u003cbr\u003e 33mm \/ 1.3″\u003cbr\u003e Mounting Ø\u003cbr\u003e 69mm \/ 2.72″\u003cbr\u003e Resonance Frequency (Fs)\u003cbr\u003e 353 Hz.\u003c\/b\u003e","brand":"Ground Zero","offers":[{"title":"Default Title","offer_id":56759437328759,"sku":"GZUM 55SQ","price":399.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/5159\/4359\/files\/GZUM-55SQ-2_a0eb2e0a-240d-49db-a2dd-a05718d88ce6.png?v=1771443506","url":"https:\/\/hifikaupat.fi\/en\/products\/ground-zero-gzum-55sq","provider":"Hifikaupat.fi ","version":"1.0","type":"link"}