{"product_id":"ground-zero-gzw-12-30a","title":"Ground Zero GZW 12-30A","description":"\u003cp\u003eThe Ground Zero 30th Anniversary limited edition subwoofer is finally here!\u003cbr\u003e\u003cbr\u003eThis Klippel optimized subwoofer embodies the knowledge and experience gained over Ground Zero's 30-year journey, making it a true work of art: a black painted open cast frame, a well-ventilated large magnet, gold-plated push terminals, a pressed paper cone, a long-throw surround with gold stitching, and a carbon fiber dust cap crowned with a golden Ground Zero logo.\u003cbr\u003e\u003cbr\u003eThis subwoofer leaves no doubt even in its technical specifications: Fs 26.5 Hz, 1500W continuous power, 45mm Xmax!!! and a 3″ voice coil.\u003cbr\u003e\u003cbr\u003eRecommended for installation in a 90L* vented enclosure.\u003cbr\u003e*net\u003c\/p\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003cp\u003eModel High-Quality SPL subwoofer\u003cbr\u003eDiameter 30 cm \/ 12″\u003cbr\u003ePower handling (RMS\/SPL) 1500 \/ 3500 Watts\u003cbr\u003eImpedance 2x 2 Ohm\u003cbr\u003eEfficiency 85 dB\u003cbr\u003ePower recommendation 1000 – 3500 Watts\u003cbr\u003eVoice coil 75 mm \/ 3″ Copper\u003cbr\u003eCone Reinforced paper\u003cbr\u003eMax. Excursion (Xmax) 45 mm \/ 1.77″\u003cbr\u003eMounting Ø 284 mm \/ 11.18″\u003cbr\u003eMounting depth 198 mm \/ 7.80″\u003cbr\u003eResonance frequency (Fs) 26.5 Hz\u003cbr\u003eDamping ratio (Qts) 0.52\u003cbr\u003eEquiv. air volume (Vas) 30,6 L \/ 1.08 cu.ft.\u003cbr\u003e\u003cbr\u003eEnclosure recommendation\u003cbr\u003e\u003cbr\u003eVented: 90 Liter net\u003cbr\u003ePort area: 40 x 250 mm\u003cbr\u003ePort length: 257 mm\u003cbr\u003eFrequency: 25 Hz\u003c\/p\u003e","brand":"Ground Zero","offers":[{"title":"Default Title","offer_id":53651932283221,"sku":"GZW 12-30A","price":349.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1356\/2245\/files\/Ground-Zero-GZW-12-30A.webp?v=1776142308","url":"https:\/\/www.autogarsas.lt\/en\/products\/ground-zero-gzw-12-30a","provider":"AUTOGARSAS.LT","version":"1.0","type":"link"}