{"product_id":"ground-zero-gzhw-20-subwoofer","title":"Hydrogen GZHW 20","description":"\u003cp\u003eThe Ground Zero Hydrogen GZHW 20 is an 8-inch high-performance Subwoofer with a reinforced paper cone and a massive aluminum die-cast basket. The model is based on a Klippel-optimized design and uses a 63 mm copper voice coil. The power handling is rated at 700 watts RMS and 1500 watts SPL, while the efficiency is specified at 80 dB. For installation, a diameter of 187 mm and a depth of 145 mm are required. The Subwoofer is available in two impedance variants of 2x1 ohm or 2x2 ohm. Other mechanical components include a long-stroke sandwich surround, a 2-layer polycot centering, and a carbon dust cap.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e8-inch (20 cm) Subwoofer\u003c\/li\u003e\n\u003cli\u003eHigh-performance design\u003c\/li\u003e\n\u003cli\u003ePower: 700 watts RMS\u003c\/li\u003e\n\u003cli\u003ePower: 1500 watts SPL\u003c\/li\u003e\n\u003cli\u003eImpedance: 2x1 ohm or 2x2 ohm\u003c\/li\u003e\n\u003cli\u003eReinforced paper cone\u003c\/li\u003e\n\u003cli\u003eMassive aluminum die-cast basket\u003c\/li\u003e\n\u003cli\u003e63 mm copper voice coil\u003c\/li\u003e\n\u003cli\u003eKlippel-optimized\u003c\/li\u003e\n\u003cli\u003eLong-stroke sandwich surround\u003c\/li\u003e\n\u003cli\u003e2-layer polycot centering\u003c\/li\u003e\n\u003cli\u003eCarbon dust cap\u003c\/li\u003e\n\u003cli\u003eInstallation diameter: 187 mm\u003c\/li\u003e\n\u003cli\u003eInstallation depth: 145 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eEfficiency: 80 dB\u003c\/li\u003e\n\u003cli\u003ePower recommendation: 50 – 1500 watts\u003c\/li\u003e\n\u003cli\u003eMaximum displacement (Xmax): 40 mm\u003c\/li\u003e\n\u003cli\u003eResonance frequency (Fs): 38.3 Hz\u003c\/li\u003e\n\u003cli\u003eTotal quality factor (Qts): 0.381\u003c\/li\u003e\n\u003cli\u003eEquivalent air volume (Vas): 4.77 liters\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ground Zero","offers":[{"title":"D1 (2x1 Ohm)","offer_id":52701631873291,"sku":"GZHW-20-D1","price":224.73,"currency_code":"EUR","in_stock":true},{"title":"D2 (2x2 Ohm)","offer_id":52701631906059,"sku":"GZHW-20-D2","price":224.73,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/ground-zero-hydrogen-gzhw-20-8-20cm-subwoofer-masori-kaufen.webp?v=1763768959","url":"https:\/\/masprori.com\/en\/products\/ground-zero-gzhw-20-subwoofer","provider":"Masori | Shop","version":"1.0","type":"link"}