{"product_id":"ground-zero-hydrogen-gzhw-20-d2","title":"Ground Zero Hydrogen GZHW 20-D2","description":"\u003ch2\u003e Ground Zero Hydrogen GZHW 20-D2\u003c\/h2\u003e\n\u003cbr\u003e\u003cbr\u003e • 8″ Subwoofer\u003cbr\u003e\n • 1500W\u003cbr\u003e\n • 2 x 2 Ohms\u003cbr\u003e\n • 2.5″ voice coil\u003cbr\u003e\n • Carbon fiber dust cup\u003cbr\u003e\u003cbr\u003e The Ground Zero Hydrogen series subwoofers are designed for users who value sound quality but still want to play LOUD!!\u003cbr\u003e\n\u003cbr\u003e\n This Klippel-optimized, robust subwoofer encapsulates Ground Zero's know-how and expertise, making it a true work of art: a black-painted open cast chassis, a well-ventilated robust magnet, a pressed paper cone, double bottom suspension, a wide top suspension with red stitching, and all of this is topped off with a carbon fiber dust cup with the Ground Zero logo.\u003cbr\u003e\n\u003cbr\u003e \nThe element is recommended to be installed in a 21L* reflex enclosure or a 15L* sealed enclosure. It can be installed in up to a 7L* sealed enclosure.\u003cbr\u003e\n *net.\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e Model High-Performance Subwoofer\u003cbr\u003e\n Diameter 20 cm \/ 8″\u003cbr\u003e\n Power handling (RMS\/SPL) 700 \/ 1500 Watts\u003cbr\u003e\n Impedance 2x 2 Ohms\u003cbr\u003e\n Efficiency 80 dB\u003cbr\u003e\n Power recommendation 50 – 1500 Watts\u003cbr\u003e\n Voice coil 63 mm \/ 2.5″ Copper\u003cbr\u003e\n Cone Reinforced paper\u003cbr\u003e\n Max. Excursion (Xmax) 40 mm \/ 1.57″\u003cbr\u003e\n Mounting Ø 187 mm \/ 7.36″\u003cbr\u003e\n Mounting depth 145 mm \/ 5.71″\u003cbr\u003e\n Resonance frequency (Fs) 38.3 Hz\u003cbr\u003e\n Overall quality (Qts) 0.381\u003cbr\u003e\n Equiv. air volume (Left) 4.77 L \/ 0.17 cu.ft.\u003cbr\u003e\u003cbr\u003e","brand":"Ground Zero","offers":[{"title":"Default Title","offer_id":56758712205687,"sku":"GZHW 20-D2","price":249.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/5159\/4359\/files\/GZHW-20-D1-D2-10_a10a7304-814d-44ce-aa46-efb7f52db6f8.jpg?v=1771440221","url":"https:\/\/hifikaupat.fi\/en\/products\/ground-zero-hydrogen-gzhw-20-d2","provider":"Hifikaupat.fi ","version":"1.0","type":"link"}