{"product_id":"ground-zero-iridium-gziw-300-12-zoll-subwoofer","title":"Iridium GZIW 300","description":"\u003cp\u003eIridium GZIW 300 is a 12-inch (30 cm) Subwoofer from Ground Zero featuring a 3D HQPP diaphragm, Klippel® optimization, and a resonance-optimized steel basket. It includes a long-stroke rubber surround, a 50 mm copper voice coil, and polycot centering. The IMPP dust cap with a 3D logo is present. Technical specifications include 350 watts RMS, 4 ohms, 88 dB efficiency, and a maximum excursion of 28 mm. Cutout diameter is 287 mm and installation depth is 149 mm. Other parameters are a resonance frequency of 30 Hz, a total Qts of 0.58, and an equivalent air volume Vas of 69.3 l, as well as a power recommendation of 200–400 watts.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e12-inch (30 cm) Subwoofer\u003c\/li\u003e\n\u003cli\u003eKlippel® optimized\u003c\/li\u003e\n\u003cli\u003eHQPP diaphragm with 3D structure\u003c\/li\u003e\n\u003cli\u003eLong-stroke rubber surround\u003c\/li\u003e\n\u003cli\u003eResonance-optimized steel basket\u003c\/li\u003e\n\u003cli\u003e50 mm copper voice coil\u003c\/li\u003e\n\u003cli\u003ePolycot centering\u003c\/li\u003e\n\u003cli\u003eIMPP dust cap with 3D logo\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Data\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eDiameter 30 cm\u003c\/li\u003e\n\u003cli\u003ePower handling (RMS) 350 watts\u003c\/li\u003e\n\u003cli\u003ePower recommendation 200–400 watts\u003c\/li\u003e\n\u003cli\u003eImpedance 4 ohms\u003c\/li\u003e\n\u003cli\u003eEfficiency 88 dB\u003c\/li\u003e\n\u003cli\u003eMax. excursion (Xmax) 28 mm\u003c\/li\u003e\n\u003cli\u003eCutout diameter 287 mm\u003c\/li\u003e\n\u003cli\u003eInstallation depth 149 mm\u003c\/li\u003e\n\u003cli\u003eResonance frequency (Fs) 30 Hz\u003c\/li\u003e\n\u003cli\u003eTotal Q (Qts) 0.58\u003c\/li\u003e\n\u003cli\u003eEquivalent air volume (Vas) 69.3 l\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ground Zero","offers":[{"title":"Default Title","offer_id":34586245136534,"sku":"GZIW-300","price":141.55,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/ground-zero-iridium-gziw-300-12-30cm-subwoofer-masori-kaufen.webp?v=1747872178","url":"https:\/\/masprori.com\/en\/products\/ground-zero-iridium-gziw-300-12-inch-subwoofer","provider":"Masori | Shop","version":"1.0","type":"link"}