{"title":"Ground Zero Loud Daily \u0026 SQL","description":"\u003cp\u003eGround Zero subwoofers for enthusiasts who want substantially more output than a basic daily system while keeping the build usable for everyday music. This path emphasizes higher-power Radioactive and Hydrogen models before stepping into dedicated competition hardware.\u003c\/p\u003e","products":[{"product_id":"ground-zero-audio-radioactive-gzrw-12xspl-30-cm-12-high-quality-spl-subwoofer","title":"Ground Zero Radioactive GZRW 12XSPL 12\" 1000W RMS Dual 2-Ohm SPL Car Subwoofer (1500W Max)","description":"\u003cp\u003eThe \u003cstrong\u003eGround Zero Audio Radioactive GZRW 12XSPL\u003c\/strong\u003e (MPN: \u003cstrong\u003eGZRW 12XSPL\u003c\/strong\u003e \/ \u003cstrong\u003eGZRW12XSPL\u003c\/strong\u003e) is a high-excursion 12-inch (30 cm \/ 300 mm) daily SPL and competition car subwoofer engineered in Germany for deep, punchy bass output. Rated at \u003cstrong\u003e1,000 Watts RMS \/ 1,500 Watts SPL\u003c\/strong\u003e (800W–1,500W recommended amplifier power) with \u003cstrong\u003eDual 2-Ohm (2x 2-Ohm)\u003c\/strong\u003e voice coils, a massive \u003cstrong\u003e45 mm (1.77″) Xmax\u003c\/strong\u003e, and a \u003cstrong\u003e75 mm (3″) copper voice coil\u003c\/strong\u003e, the Radioactive GZRW 12XSPL delivers true 3-inch-coil thermal durability and long-stroke excursion in a versatile 12-inch footprint.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Acoustic Engineering\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1,000W RMS \/ 1,500W SPL Power Handling:\u003c\/strong\u003e Oversized 75 mm (3″) pure copper voice coil handles 800W to 1,500W of daily amplifier power with superior heat dissipation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e45 mm (1.77″) Long-Stroke Excursion:\u003c\/strong\u003e High-roll compound surround and 2-layer Polycot spider support deep, authoritative low-frequency stroke down to its 31.8 Hz Fs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReinforced Paper Cone \u0026amp; 3D IMPP Dust Cap:\u003c\/strong\u003e Non-pressed reinforced paper cone paired with a rigid IMPP dust cap featuring Ground Zero’s embossed 3D logo and a resonance-free steel basket.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKlippel® Laser-Optimized Motor:\u003c\/strong\u003e Engineered with Ground Zero’s Klippel® testing system for balanced magnetic symmetry and clean output at high SPL levels.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual 2-Ohm (D2) Wiring Flexibility:\u003c\/strong\u003e Wire a single GZRW 12XSPL in parallel to a \u003cstrong\u003e1-Ohm final load\u003c\/strong\u003e (or 4-Ohm series), or wire two GZRW 12XSPL subwoofers to a \u003cstrong\u003e0.5-Ohm or 2-Ohm final impedance\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRecommended Amplifier \u0026amp; Enclosure Pairing\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAmplifier Match (800W–1,500W RMS @ 1-Ohm):\u003c\/strong\u003e Pair a single GZRW 12XSPL wired to 1 Ohm with a 1,000W–1,500W monoblock amplifier from our \u003ca href=\"https:\/\/tdscaraudio.com\/collections\/ground-zero-amplifiers\"\u003eGround Zero Amplifiers\u003c\/a\u003e collection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnclosure Fitment Specs:\u003c\/strong\u003e Excels in vented\/ported SPL enclosures and daily ground-pounder trunk or SUV builds (\u003cstrong\u003e6.54″ \/ 166 mm mounting depth\u003c\/strong\u003e; \u003cstrong\u003e0.96 cu. ft. \/ 27.2 L Vas\u003c\/strong\u003e).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExplore More Ground Zero Subwoofers:\u003c\/strong\u003e Compare across our full \u003ca href=\"https:\/\/tdscaraudio.com\/collections\/ground-zero-subwoofers\"\u003eGround Zero Subwoofers\u003c\/a\u003e lineup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications \u0026amp; Thiele-Small Parameters\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eSpecification\u003c\/th\u003e\n      \u003cth\u003eGround Zero Radioactive GZRW 12XSPL\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eBrand \/ Series\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eGround Zero Audio — Radioactive Series\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eModel \/ MPN\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eGZRW 12XSPL \/ GZRW12XSPL\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e12″ (30 cm \/ 300 mm) High-Output SPL Car Subwoofer\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePower Handling (RMS \/ SPL)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e1,000 Watts RMS \/ 1,500 Watts SPL\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eRecommended Amplifier Power\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e800 – 1,500 Watts RMS\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eVoice Coil Impedance\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eDual 2-Ohm (2x 2 Ohms — 1-Ohm Parallel \/ 4-Ohm Series)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eVoice Coil Diameter \u0026amp; Winding\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e3″ (75 mm) Copper Voice Coil\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCone, Spider \u0026amp; Basket\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eReinforced Paper Cone \/ 2-Layer Polycot Spider \/ Resonance-Free Steel Basket\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMax Excursion (Xmax)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e45 mm \/ 1.77″\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSensitivity (Efficiency)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e83 dB\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eResonance Frequency (Fs)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e31.8 Hz\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eTotal Q Factor (Qts)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0.684\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eEquivalent Air Volume (Vas)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e27.2 L \/ 0.96 cu. ft.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMounting Depth\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e6.54″ (166 mm)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eAuthorized US Ground Zero Audio Dealer \u0026amp; Custom Installation in Toledo, OH:\u003c\/strong\u003e Ships fast from \u003cstrong\u003eTDS Car Audio\u003c\/strong\u003e (6540 Central Ave, Suite O, Toledo, OH 43617). Custom subwoofer boxes and professional installation available for drivers across Toledo, Maumee, Perrysburg, Sylvania, Holland, Bowling Green, and Southeast Michigan. Call \u003cstrong\u003e(419) 376-6140\u003c\/strong\u003e for expert support.\u003c\/p\u003e","brand":"Ground Zero Audio","offers":[{"title":"Default Title","offer_id":43593342517410,"sku":"GZRW12XSPL","price":359.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0455\/3526\/4930\/files\/GZRW-12XSPL_Side1.webp?v=1690737659"},{"product_id":"ground-zero-audio-hydrogen-gzhw-30xspl-12-high-quality-spl-subwoofer-d1-or-d2-voice-coils","title":"Ground Zero Hydrogen GZHW 30XSPL-D1 Yellow 12\" 1500W RMS Dual 1-Ohm SPL Subwoofer (3000W Max)","description":"\u003cp\u003eThe \u003cstrong\u003eGround Zero Audio Hydrogen GZHW 30XSPL-D1 Yellow\u003c\/strong\u003e (MPN: \u003cstrong\u003eGZHW 30XSPL-D1\u003c\/strong\u003e \/ \u003cstrong\u003eGZHW30XSPL-D1-YELLOW\u003c\/strong\u003e) is a heavy-duty 12-inch (30 cm \/ 300 mm) competition and daily SPL car subwoofer engineered in Germany for high-output bass builds. Rated at \u003cstrong\u003e1,500 Watts RMS \/ 3,000 Watts SPL\u003c\/strong\u003e (1,000W–3,000W recommended amplifier power) with \u003cstrong\u003eDual 1-Ohm (2x 1-Ohm)\u003c\/strong\u003e voice coils, a \u003cstrong\u003e75 mm (3″) pure copper voice coil\u003c\/strong\u003e, and \u003cstrong\u003e45 mm (1.77″) Xmax\u003c\/strong\u003e, the Hydrogen GZHW 30XSPL-D1 Yellow combines signature yellow cast-basket styling with extreme thermal and mechanical durability.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Acoustic Engineering\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1,500W RMS \/ 3,000W SPL Power Handling:\u003c\/strong\u003e Driven by a massive 75 mm (3″) copper voice coil engineered to sustain 1,000W to 3,000W of continuous monoblock amplifier power.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e45 mm (1.77″) Long-Stroke Excursion:\u003c\/strong\u003e High-roll U-surround paired with a 2-layer Polycot spider and Klippel®-optimized motor delivers deep, controlled cone travel under heavy SPL loads.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSignature Yellow Cast Aluminum Basket \u0026amp; Reinforced Paper Cone:\u003c\/strong\u003e Non-pressed reinforced paper cone and 3D-embossed IMPP dust cap mounted in Ground Zero’s resonance-free yellow die-cast aluminum Hydrogen chassis.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual 1-Ohm (D1) Competition Wiring:\u003c\/strong\u003e Wire a single GZHW 30XSPL-D1 in parallel to a \u003cstrong\u003e0.5-Ohm competition load\u003c\/strong\u003e or in series to a \u003cstrong\u003e2-Ohm daily load\u003c\/strong\u003e, or wire two GZHW 30XSPL-D1 subwoofers to a \u003cstrong\u003e1-Ohm final impedance\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRecommended Amplifier \u0026amp; Enclosure Pairing\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAmplifier Match (1,000W–3,000W RMS):\u003c\/strong\u003e Pair a single GZHW 30XSPL-D1 at 2 Ohms (or a dual-subwoofer setup wired to 1 Ohm) with a high-current monoblock amplifier from our \u003ca href=\"https:\/\/tdscaraudio.com\/collections\/ground-zero-amplifiers\"\u003eGround Zero Amplifiers\u003c\/a\u003e or SounDigital collection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnclosure Fitment Specs:\u003c\/strong\u003e Thrives in compact-to-medium custom vented\/ported SPL enclosures (\u003cstrong\u003e11.18″ \/ 284 mm cutout diameter\u003c\/strong\u003e; \u003cstrong\u003e7.80″ \/ 198 mm mounting depth\u003c\/strong\u003e; \u003cstrong\u003e0.62 cu. ft. \/ 17.6 L Vas\u003c\/strong\u003e).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompare Related Subwoofers:\u003c\/strong\u003e Explore all \u003ca href=\"https:\/\/tdscaraudio.com\/collections\/ground-zero-subwoofers\"\u003eGround Zero Subwoofers\u003c\/a\u003e in our catalog.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications \u0026amp; Thiele-Small Parameters\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eSpecification\u003c\/th\u003e\n      \u003cth\u003eGround Zero Hydrogen GZHW 30XSPL-D1 Yellow\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eBrand \/ Series\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eGround Zero Audio — Hydrogen Series (Yellow Basket Edition)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eModel \/ MPN\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eGZHW 30XSPL-D1 \/ GZHW30XSPL-D1-YELLOW\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e12″ (30 cm \/ 300 mm) High-Power SPL Car Subwoofer\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePower Handling (RMS \/ SPL)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e1,500 Watts RMS \/ 3,000 Watts SPL\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eRecommended Amplifier Power\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e1,000 – 3,000 Watts RMS\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eVoice Coil Impedance\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eDual 1-Ohm (2x 1 Ohm — 0.5-Ohm Parallel \/ 2-Ohm Series)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eVoice Coil Diameter \u0026amp; Winding\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e3″ (75 mm) Copper Voice Coil\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCone, Spider \u0026amp; Basket\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eReinforced Paper Cone \/ 2-Layer Polycot Spider \/ Yellow Cast Aluminum Basket\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMax Excursion (Xmax)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e45 mm \/ 1.77″\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSensitivity (Efficiency)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e85 dB\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eResonance Frequency (Fs)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e39.1 Hz\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eTotal Q Factor (Qts)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0.56\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eEquivalent Air Volume (Vas)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e17.6 L \/ 0.62 cu. ft.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMounting Cutout Diameter\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e11.18″ (284 mm)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMounting Depth\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e7.80″ (198 mm)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eAuthorized US Ground Zero Audio Dealer \u0026amp; Custom Installation in Toledo, OH:\u003c\/strong\u003e Ships fast from \u003cstrong\u003eTDS Car Audio\u003c\/strong\u003e (6540 Central Ave, Suite O, Toledo, OH 43617). Custom SPL enclosures and expert installation available across Toledo, Maumee, Perrysburg, Sylvania, Holland, Bowling Green, and Southeast Michigan. Call \u003cstrong\u003e(419) 376-6140\u003c\/strong\u003e for build support.\u003c\/p\u003e","brand":"Ground Zero Audio","offers":[{"title":"Default Title","offer_id":43937383350434,"sku":"GZHW30XSPL-D1-YELLOW","price":599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0455\/3526\/4930\/files\/GZHW-30XSPL-D2_Side2.webp?v=1703728880"},{"product_id":"ground-zero-audio-gzhw-20xspl-d2-yellow-8-high-quality-spl-subwoofer","title":"Ground Zero Hydrogen GZHW 20XSPL-D2 Yellow 8\" 700W RMS Dual 2-Ohm SPL Subwoofer (1500W Max)","description":"\u003cp\u003e\u003cstrong\u003eHYDROGEN SERIES\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4\u003e1500 Watts SPL\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003e8″ high quality SPL subwoofer with aluminum cast basket and reinforced paper cone\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e8″ high quality SPL subwoofer\u003c\/li\u003e\n\u003cli\u003eKlippel® optimized\u003c\/li\u003e\n\u003cli\u003eReinforced paper cone\u003c\/li\u003e\n\u003cli\u003eLong stroke compound surround\u003c\/li\u003e\n\u003cli\u003eSolid aluminum cast basket\u003c\/li\u003e\n\u003cli\u003e63 mm \/ 2.5″ copper voice coil\u003c\/li\u003e\n\u003cli\u003e2-layer Polycot spider\u003c\/li\u003e\n\u003cli\u003eIMPP dust cap with 3D structure logo\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eHigh-Quality SPL subwoofer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003ctd\u003e20 cm \/ 8″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower handling (RMS\/SPL)\u003c\/th\u003e\n\u003ctd\u003e700 \/ 1500 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImpedance\u003c\/th\u003e\n\u003ctd\u003e2x 2 Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEfficiency\u003c\/th\u003e\n\u003ctd\u003e80 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower recommendation\u003c\/th\u003e\n\u003ctd\u003e50 – 1500 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoice coil\u003c\/th\u003e\n\u003ctd\u003e63 mm \/ 2.5″ Copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCone\u003c\/th\u003e\n\u003ctd\u003eReinforced paper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax. Excursion (Xmax)\u003c\/th\u003e\n\u003ctd\u003e40 mm \/ 1.57″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting Ø\u003c\/th\u003e\n\u003ctd\u003e187 mm \/ 7.36″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting depth\u003c\/th\u003e\n\u003ctd\u003e145 mm \/ 5.71″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eResonance frequency (Fs)\u003c\/th\u003e\n\u003ctd\u003e38.3 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall quality (Qts)\u003c\/th\u003e\n\u003ctd\u003e0.381\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEquiv. air volume (Vas)\u003c\/th\u003e\n\u003ctd\u003e4.77 L \/ 0.17 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Ground Zero Audio","offers":[{"title":"Default Title","offer_id":46279490896034,"sku":"GZHW20XSPL-D2-YELLOW","price":349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0455\/3526\/4930\/files\/GZHW-20XSPL-D2_Side2.webp?v=1762458262"},{"product_id":"ground-zero-audio-gzhw-25xspl-d1-yellow-25-cm-10-high-quality-spl-subwoofer","title":"Ground Zero Hydrogen GZHW 25XSPL-D1 Yellow 10\" 1200W RMS Dual 1-Ohm SPL Subwoofer (2500W Max)","description":"\u003ch4\u003eHYDROGEN SERIES\u003c\/h4\u003e\n\u003ch4\u003e2500 Watts SPL\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003e10″ high quality SPL subwoofer with aluminum cast basket and reinforced paper cone\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e10″ high quality SPL subwoofer\u003c\/li\u003e\n\u003cli\u003eKlippel® optimized\u003c\/li\u003e\n\u003cli\u003eReinforced paper cone\u003c\/li\u003e\n\u003cli\u003eLong stroke compound surround\u003c\/li\u003e\n\u003cli\u003eSolid aluminum cast basket\u003c\/li\u003e\n\u003cli\u003e63 mm \/ 2.5″ copper voice coil\u003c\/li\u003e\n\u003cli\u003e2-layer Polycot spider\u003c\/li\u003e\n\u003cli\u003eIMPP dust cap with 3D structure logo\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eHigh-Quality SPL subwoofer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003ctd\u003e25 cm \/ 10″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower handling (RMS\/SPL)\u003c\/th\u003e\n\u003ctd\u003e1200 \/ 2500 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImpedance\u003c\/th\u003e\n\u003ctd\u003e2x 1 Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEfficiency\u003c\/th\u003e\n\u003ctd\u003e83 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower recommendation\u003c\/th\u003e\n\u003ctd\u003e800 – 2500 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoice coil\u003c\/th\u003e\n\u003ctd\u003e63 mm \/ 2.5″ Copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCone\u003c\/th\u003e\n\u003ctd\u003eReinforced paper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax. Excursion (Xmax)\u003c\/th\u003e\n\u003ctd\u003e45 mm \/ 1.77″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting Ø\u003c\/th\u003e\n\u003ctd\u003e238 mm \/ 9.37″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eResonance frequency (Fs)\u003c\/th\u003e\n\u003ctd\u003e41.8 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall quality (Qts)\u003c\/th\u003e\n\u003ctd\u003e0.487\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEquiv. air volume (Vas)\u003c\/th\u003e\n\u003ctd\u003e8.53 L \/ 0.30 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Ground Zero Audio","offers":[{"title":"Default Title","offer_id":46279511703714,"sku":"GZHW25XSPL-D1-YELLOW","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0455\/3526\/4930\/files\/GZHW-25XSPL-D2_Side2.webp?v=1762458583"},{"product_id":"ground-zero-audio-gzhw-30xspl-d2-yellow-12-high-quality-spl-subwoofer","title":"Ground Zero Hydrogen GZHW 30XSPL-D2 Yellow 12\" 1500W RMS Dual 2-Ohm SPL Subwoofer (3000W Max)","description":"\u003ch4\u003eHYDROGEN SERIES\u003c\/h4\u003e\n\u003ch4\u003e3000 Watts SPL\u003c\/h4\u003e\n\u003cp\u003e12″ high quality SPL subwoofer with alumiunum cast basket and reinforced paper cone\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e12″ high quality SPL subwoofer\u003c\/li\u003e\n\u003cli\u003eKlippel® optimized\u003c\/li\u003e\n\u003cli\u003eReinforced paper cone\u003c\/li\u003e\n\u003cli\u003eLong stroke U-surround\u003c\/li\u003e\n\u003cli\u003eSolid aluminum cast basket\u003c\/li\u003e\n\u003cli\u003e75 mm \/ 3″ copper voice coil\u003c\/li\u003e\n\u003cli\u003e2-layer Polycot spider\u003c\/li\u003e\n\u003cli\u003eIMPP dust cap with 3D structure logo\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eHigh-Quality SPL subwoofer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003ctd\u003e30 cm \/ 12″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower handling (RMS\/SPL)\u003c\/th\u003e\n\u003ctd\u003e1500 \/ 3000 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImpedance\u003c\/th\u003e\n\u003ctd\u003e2x 2 Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEfficiency\u003c\/th\u003e\n\u003ctd\u003e85 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower recommendation\u003c\/th\u003e\n\u003ctd\u003e1000 – 3000 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoice coil\u003c\/th\u003e\n\u003ctd\u003e75 mm \/ 3″ Copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCone\u003c\/th\u003e\n\u003ctd\u003eReinforced paper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax. Excursion (Xmax)\u003c\/th\u003e\n\u003ctd\u003e45 mm \/ 1.77″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting Ø\u003c\/th\u003e\n\u003ctd\u003e284 mm \/ 11.18″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting depth\u003c\/th\u003e\n\u003ctd\u003e198 mm \/ 7.80″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eResonance frequency (Fs)\u003c\/th\u003e\n\u003ctd\u003e39.1 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall quality (Qts)\u003c\/th\u003e\n\u003ctd\u003e0.56\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEquiv. air volume (Vas)\u003c\/th\u003e\n\u003ctd\u003e17.6 L \/ 0.62 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Ground Zero Audio","offers":[{"title":"Default Title","offer_id":46279543095458,"sku":"GZHW30XSPL-D2-YELLOW","price":599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0455\/3526\/4930\/files\/GZHW-30XSPL-D2_Side2_026da326-44c6-4aaa-9907-90a60659cc64.webp?v=1762459150"},{"product_id":"ground-zero-radioactive-gzrw-10xspl-10-high-quality-spl-subwoofer","title":"Ground Zero Radioactive GZRW 10XSPL 10\" 800W RMS Dual 2-Ohm SPL Car Subwoofer (1200W Max)","description":"\u003ch4\u003eRADIOACTIVE SERIES\u003c\/h4\u003e\n\u003ch4\u003e1200 Watts SPL\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003e10″ high quality SPL subwoofer with reinforced paper cone\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e10″ high quality SPL subwoofer\u003c\/li\u003e\n\u003cli\u003eKlippel® optimized\u003c\/li\u003e\n\u003cli\u003eReinforced paper cone\u003c\/li\u003e\n\u003cli\u003eLong stroke compound surround\u003c\/li\u003e\n\u003cli\u003eSolid aluminum cast basket\u003c\/li\u003e\n\u003cli\u003e63 mm \/ 2.5″ copper voice coil\u003c\/li\u003e\n\u003cli\u003e2-layer Polycot spider\u003c\/li\u003e\n\u003cli\u003eIMPP dust cap with 3D structure logo\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eHigh-Quality SPL Subwoofer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003ctd\u003e25 cm \/ 10″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower handling (RMS\/SPL)\u003c\/th\u003e\n\u003ctd\u003e800 \/ 1200 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImpedance\u003c\/th\u003e\n\u003ctd\u003e2x 2 Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEfficiency\u003c\/th\u003e\n\u003ctd\u003e82 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower recommendation\u003c\/th\u003e\n\u003ctd\u003e600 – 1200 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoice coil\u003c\/th\u003e\n\u003ctd\u003e63 mm \/ 2.5″ copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCone\u003c\/th\u003e\n\u003ctd\u003eReinforced paper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax. Excursion (Xmax)\u003c\/th\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting depth\u003c\/th\u003e\n\u003ctd\u003e150 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eResonance frequency (Fs)\u003c\/th\u003e\n\u003ctd\u003e44.3 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDamping ratio (Qts)\u003c\/th\u003e\n\u003ctd\u003e0.749\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEquiv. air volume (Vas)\u003c\/th\u003e\n\u003ctd\u003e9.0 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Ground Zero Audio","offers":[{"title":"Default Title","offer_id":46281588015266,"sku":"GZRW10XSPL","price":299.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0455\/3526\/4930\/files\/GZRW-10XSPL_Side1.webp?v=1762464291"},{"product_id":"ground-zero-audio-radioactive-gzrw-15xspl-38-15-high-quality-spl-subwoofer","title":"Ground Zero Radioactive GZRW 15XSPL 15\" 1200W RMS Dual 2-Ohm SPL Car Subwoofer (1800W Max)","description":"\u003ch4\u003e\u003c\/h4\u003e\n\u003ch4\u003eRADIOACTIVE SERIES\u003c\/h4\u003e\n\u003ch4\u003e1800 Watts SPL\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003e15″ high quality SPL subwoofer with reinforced paper cone\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e15″ high quality SPL subwoofer\u003c\/li\u003e\n\u003cli\u003eKlippel® optimized\u003c\/li\u003e\n\u003cli\u003eReinforced paper cone\u003c\/li\u003e\n\u003cli\u003eLong stroke compound surround\u003c\/li\u003e\n\u003cli\u003eResonance free steel basket\u003c\/li\u003e\n\u003cli\u003e75 mm \/ 3″ copper voice coil\u003c\/li\u003e\n\u003cli\u003e2-layer Polycot spider\u003c\/li\u003e\n\u003cli\u003eIMPP dust cap with 3D structure logo\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eHigh-Quality SPL Subwoofer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003ctd\u003e38 cm \/ 15″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower handling (RMS\/SPL)\u003c\/th\u003e\n\u003ctd\u003e1200 \/ 1800 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImpedance\u003c\/th\u003e\n\u003ctd\u003e2x 2 Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEfficiency\u003c\/th\u003e\n\u003ctd\u003e87.8 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower recommendation\u003c\/th\u003e\n\u003ctd\u003e1000 – 1800 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoice coil\u003c\/th\u003e\n\u003ctd\u003e75 mm \/ 3″ copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCone\u003c\/th\u003e\n\u003ctd\u003eReinforced paper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax. Excursion (Xmax)\u003c\/th\u003e\n\u003ctd\u003e45 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting depth\u003c\/th\u003e\n\u003ctd\u003e186 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eResonance frequency (Fs)\u003c\/th\u003e\n\u003ctd\u003e34.1 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDamping ratio (Qts)\u003c\/th\u003e\n\u003ctd\u003e0.59\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEquiv. air volume (Vas)\u003c\/th\u003e\n\u003ctd\u003e63.3 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Ground Zero Audio","offers":[{"title":"Default Title","offer_id":46281778462882,"sku":"GZRW15XSPL","price":379.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0455\/3526\/4930\/files\/GZRW-15XSPL_Side1.webp?v=1762464536"},{"product_id":"ground-zero-audio-hydrogen-gzhw20-d2-8-high-performance-subwoofer","title":"Ground Zero Hydrogen GZHW 20-D2 8\" 700W RMS Dual 2-Ohm High-Performance Car Subwoofer (1200W Max)","description":"\u003cp\u003eThe \u003cstrong\u003eGround Zero Hydrogen GZHW 20-D2\u003c\/strong\u003e (MPN: \u003cstrong\u003eGZHW20-D2\u003c\/strong\u003e) is an 8-inch (20 cm) high-performance car subwoofer rated at \u003cstrong\u003e700W RMS\u003c\/strong\u003e and \u003cstrong\u003e1200W Max\u003c\/strong\u003e power handling. Built with Dual 2-Ohm (D2) 2.5-inch copper voice coils, a black anodized aluminum cone, and a massive die-cast aluminum basket, the GZHW 20-D2 wires easily to 1 ohm or 4 ohms for compact high-output bass installations.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Design Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e700W RMS \/ 1200W Max Power Handling:\u003c\/strong\u003e Delivers deep sub-bass extension and high SPL impact from ultra-compact sealed and vented 8-inch enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 2-Ohm (D2) Voice Coils:\u003c\/strong\u003e Wire in parallel for a 1-ohm monoblock amplifier load or in series for a 4-ohm load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKlippel-Optimized Cast Aluminum Basket:\u003c\/strong\u003e Ventilated cast chassis and long-stroke surround keep the 2.5-inch copper voice coil cool and linear under heavy excursion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Amplifier Pairing:\u003c\/strong\u003e Match with a 700W–1000W RMS 1-ohm stable mono amp from our \u003ca href=\"https:\/\/tdscaraudio.com\/collections\/ground-zero-amplifiers\"\u003eGround Zero Amplifiers\u003c\/a\u003e lineup or explore all \u003ca href=\"https:\/\/tdscaraudio.com\/collections\/ground-zero-subwoofers\"\u003eGround Zero Subwoofers\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGround Zero Audio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHydrogen Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel \/ MPN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGZHW 20-D2 (GZHW20-D2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubwoofer Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8\" (200 mm \/ 20 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Handling (RMS \/ Max)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e700W RMS \/ 1200W Max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImpedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual 2-Ohm (D2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoice Coil Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5\" (63 mm) Copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBasket Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDie-Cast Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized Ground Zero Audio Dealer — TDS Car Audio (Toledo, OH):\u003c\/strong\u003e Need help choosing an amplifier or truck enclosure? Call \u003ca href=\"tel:4193766140\"\u003e(419) 376-6140\u003c\/a\u003e or visit 6540 Central Ave, Suite O, Toledo, OH 43617.\u003c\/p\u003e","brand":"Ground Zero Audio","offers":[{"title":"Default Title","offer_id":46568529625250,"sku":"GZHW20D2","price":399.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0455\/3526\/4930\/files\/GZHW-20-D1-D2-10.png?v=1770232998"},{"product_id":"ground-zero-audio-hydrogen-gzhw25-d2-10-high-performance-dual-2-subwoofer","title":"Ground Zero Hydrogen GZHW 25-D2 10\" 1000W RMS Dual 2-Ohm High-Performance Subwoofer (1600W Max)","description":"\u003cp\u003eThe \u003cstrong\u003eGround Zero Hydrogen GZHW 25-D2\u003c\/strong\u003e (MPN: \u003cstrong\u003eGZHW25-D2\u003c\/strong\u003e) is a 10-inch (25 cm) high-performance car subwoofer rated at \u003cstrong\u003e1000W RMS\u003c\/strong\u003e and \u003cstrong\u003e1600W Max\u003c\/strong\u003e power handling. Built with Dual 2-Ohm (D2) 2.5-inch copper voice coils, a rigid aluminum cone, and a die-cast aluminum basket, the GZHW 25-D2 wires directly to a 1-ohm parallel load for maximum monoblock amplifier efficiency.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Design Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1000W RMS \/ 1600W Max Power Rating:\u003c\/strong\u003e Engineered for high-excursion daily bass and SQL performance in compact sealed and vented 10-inch enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 2-Ohm (D2) Voice Coils:\u003c\/strong\u003e Easily wires to 1 ohm in parallel for single-subwoofer setups or 4 ohms in series.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKlippel-Optimized Cast Aluminum Frame:\u003c\/strong\u003e Provides superior voice coil cooling and distortion-free low-frequency extension.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Amplifier Pairing:\u003c\/strong\u003e Match with a 1000W–1500W RMS 1-ohm stable monoblock from our \u003ca href=\"https:\/\/tdscaraudio.com\/collections\/ground-zero-amplifiers\"\u003eGround Zero Amplifiers\u003c\/a\u003e collection or view all \u003ca href=\"https:\/\/tdscaraudio.com\/collections\/ground-zero-subwoofers\"\u003eGround Zero Subwoofers\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGround Zero Audio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHydrogen Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel \/ MPN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGZHW 25-D2 (GZHW25-D2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubwoofer Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10\" (250 mm \/ 25 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Handling (RMS \/ Max)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1000W RMS \/ 1600W Max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImpedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual 2-Ohm (D2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoice Coil Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5\" (63 mm) Copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBasket Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDie-Cast Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized Ground Zero Audio Dealer — TDS Car Audio (Toledo, OH):\u003c\/strong\u003e Need a custom 10-inch enclosure or expert installation? Call \u003ca href=\"tel:4193766140\"\u003e(419) 376-6140\u003c\/a\u003e or visit 6540 Central Ave, Suite O, Toledo, OH 43617.\u003c\/p\u003e","brand":"Ground Zero Audio","offers":[{"title":"Default Title","offer_id":46568641167522,"sku":"GZHW25D2","price":579.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0455\/3526\/4930\/files\/GZHW-25-D1-D2-6.png?v=1770233940"},{"product_id":"ground-zero-audio-hydrogen-gzhw-30-d1-12-high-performance-dual-1-subwoofer","title":"Ground Zero Hydrogen GZHW 30-D1 12\" 1200W RMS Dual 1-Ohm High-Performance Subwoofer (2000W Max)","description":"\u003cp\u003eThe \u003cstrong\u003eGround Zero Hydrogen GZHW 30-D1\u003c\/strong\u003e (MPN: \u003cstrong\u003eGZHW30-D1\u003c\/strong\u003e) is a 12-inch (30 cm) high-performance car subwoofer rated at \u003cstrong\u003e1200W RMS\u003c\/strong\u003e and \u003cstrong\u003e2000W Max\u003c\/strong\u003e power handling. Built with Dual 1-Ohm (D1) 3-inch copper voice coils, an anodized aluminum cone, and a heavy-duty cast aluminum frame, the GZHW 30-D1 is ideal for single-driver 2-ohm\/0.5-ohm setups or dual-12-inch 1-ohm amplifier configurations.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Design Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1200W RMS \/ 2000W Max Output:\u003c\/strong\u003e High-temperature 3-inch (75 mm) copper voice coil handles heavy continuous bass without thermal compression.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 1-Ohm (D1) Voice Coils:\u003c\/strong\u003e Perfect for wiring a pair of 12-inch GZHW 30-D1 subwoofers to a 1-ohm final load on a 2500W–3000W monoblock amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKlippel-Optimized Motor \u0026amp; Suspension:\u003c\/strong\u003e Delivers deep low-frequency extension and clean transient response in compact sealed or vented boxes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Amplifier Pairing:\u003c\/strong\u003e Match with a monoblock amplifier from our \u003ca href=\"https:\/\/tdscaraudio.com\/collections\/ground-zero-amplifiers\"\u003eGround Zero Amplifiers\u003c\/a\u003e collection or browse all \u003ca href=\"https:\/\/tdscaraudio.com\/collections\/ground-zero-subwoofers\"\u003eGround Zero Subwoofers\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGround Zero Audio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHydrogen Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel \/ MPN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGZHW 30-D1 (GZHW30-D1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubwoofer Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12\" (300 mm \/ 30 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Handling (RMS \/ Max)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1200W RMS \/ 2000W Max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImpedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual 1-Ohm (D1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoice Coil Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\" (75 mm) Copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBasket Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDie-Cast Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized Ground Zero Audio Dealer — TDS Car Audio (Toledo, OH):\u003c\/strong\u003e Need help planning a dual-12\" Hydrogen build? Call \u003ca href=\"tel:4193766140\"\u003e(419) 376-6140\u003c\/a\u003e or visit 6540 Central Ave, Suite O, Toledo, OH 43617.\u003c\/p\u003e","brand":"Ground Zero Audio","offers":[{"title":"Default Title","offer_id":46568724594850,"sku":"GZHW30D1","price":649.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0455\/3526\/4930\/files\/GZHW-30-D1-D2-7.png?v=1770238666"},{"product_id":"ground-zero-audio-hydrogen-gzhw-30-d2-12-high-performance-dual-2-subwoofer","title":"Ground Zero Hydrogen GZHW 30-D2 12\" 1200W RMS Dual 2-Ohm High-Performance Subwoofer (2000W Max)","description":"\u003cp\u003eThe \u003cstrong\u003eGround Zero Hydrogen GZHW 30-D2\u003c\/strong\u003e (MPN: \u003cstrong\u003eGZHW30-D2\u003c\/strong\u003e) is a 12-inch (30 cm) high-performance car subwoofer rated at \u003cstrong\u003e1200W RMS\u003c\/strong\u003e and \u003cstrong\u003e2000W Max\u003c\/strong\u003e power handling. Featuring Dual 2-Ohm (D2) 3-inch copper voice coils, a rigid aluminum cone, and a Klippel-optimized motor assembly, the GZHW 30-D2 delivers deep, punchy, low-distortion bass for high-powered daily and SQL car audio systems.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Design Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1200W RMS \/ 2000W Max Power Handling:\u003c\/strong\u003e Oversized 3-inch (75 mm) copper voice coil and ventilated cast aluminum basket provide exceptional thermal capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 2-Ohm (D2) Voice Coils:\u003c\/strong\u003e Easily wires in parallel to a 1-ohm load for maximum monoblock amplifier output, or in series to 4 ohms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-Stroke Surround \u0026amp; Cast Aluminum Chassis:\u003c\/strong\u003e Engineered for high linear excursion and tight, musical bass in both sealed and ported enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Amplifier Pairing:\u003c\/strong\u003e Pair with a 1200W–2000W RMS 1-ohm stable mono amp from our \u003ca href=\"https:\/\/tdscaraudio.com\/collections\/ground-zero-amplifiers\"\u003eGround Zero Amplifiers\u003c\/a\u003e collection or view all \u003ca href=\"https:\/\/tdscaraudio.com\/collections\/ground-zero-subwoofers\"\u003eGround Zero Subwoofers\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGround Zero Audio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHydrogen Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel \/ MPN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGZHW 30-D2 (GZHW30-D2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubwoofer Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12\" (300 mm \/ 30 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Handling (RMS \/ Max)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1200W RMS \/ 2000W Max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImpedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual 2-Ohm (D2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoice Coil Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\" (75 mm) Copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBasket Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDie-Cast Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized Ground Zero Audio Dealer — TDS Car Audio (Toledo, OH):\u003c\/strong\u003e Looking for a custom 12-inch enclosure or professional install? Call \u003ca href=\"tel:4193766140\"\u003e(419) 376-6140\u003c\/a\u003e or visit 6540 Central Ave, Suite O, Toledo, OH 43617.\u003c\/p\u003e","brand":"Ground Zero Audio","offers":[{"title":"Default Title","offer_id":46568761262242,"sku":"GZHW30D2","price":649.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0455\/3526\/4930\/files\/GZHW-30-D1-D2-7.png?v=1770238666"},{"product_id":"ground-zero-audio-hydrogen-gzhw-38-d1-38-15-high-performance-dual-1-subwoofer","title":"Ground Zero Hydrogen GZHW 38-D1 15\" 1500W RMS Dual 1-Ohm High-Performance Subwoofer (2500W Max)","description":"\u003cp\u003eThe \u003cstrong\u003eGround Zero Hydrogen GZHW 38-D1\u003c\/strong\u003e (MPN: \u003cstrong\u003eGZHW38-D1\u003c\/strong\u003e) is a 15-inch (38 cm) high-performance car subwoofer rated at \u003cstrong\u003e1500W RMS\u003c\/strong\u003e and \u003cstrong\u003e2500W Max\u003c\/strong\u003e power handling. Built with Dual 1-Ohm (D1) 3-inch copper voice coils, a rigid aluminum cone, and a resonance-free cast aluminum basket, the GZHW 38-D1 combines deep low-end extension with massive output capability.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Design Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1500W RMS \/ 2500W Max Power Rating:\u003c\/strong\u003e Heavy-duty 3-inch (75 mm) copper voice coil and ventilated motor structure handle sustained high-power daily and SQL listening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 1-Ohm (D1) Voice Coils:\u003c\/strong\u003e Ideal for wiring a single driver to 2 ohms or 0.5 ohms, or wiring two GZHW 38-D1 subwoofers to a 1-ohm monoblock amplifier load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKlippel-Optimized Suspension \u0026amp; Cast Frame:\u003c\/strong\u003e Ensures linear excursion and tight, accurate bass control in sealed, vented, and bandpass enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Amplifier Pairing:\u003c\/strong\u003e Match with a high-current monoblock from our \u003ca href=\"https:\/\/tdscaraudio.com\/collections\/ground-zero-amplifiers\"\u003eGround Zero Amplifiers\u003c\/a\u003e collection or browse all \u003ca href=\"https:\/\/tdscaraudio.com\/collections\/ground-zero-subwoofers\"\u003eGround Zero Subwoofers\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGround Zero Audio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHydrogen Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel \/ MPN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGZHW 38-D1 (GZHW38-D1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubwoofer Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15\" (380 mm \/ 38 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Handling (RMS \/ Max)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1500W RMS \/ 2500W Max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImpedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual 1-Ohm (D1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoice Coil Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\" (75 mm) Copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBasket Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDie-Cast Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized Ground Zero Audio Dealer — TDS Car Audio (Toledo, OH):\u003c\/strong\u003e Need help with amplifier matching or custom box fabrication? Call \u003ca href=\"tel:4193766140\"\u003e(419) 376-6140\u003c\/a\u003e or visit 6540 Central Ave, Suite O, Toledo, OH 43617.\u003c\/p\u003e","brand":"Ground Zero Audio","offers":[{"title":"Default Title","offer_id":46568772305058,"sku":"GZHW38D1","price":799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0455\/3526\/4930\/files\/GZHW-38-D1D2-3.png?v=1770239299"}],"url":"https:\/\/tdscaraudio.com\/collections\/ground-zero-loud-daily-sql.oembed","provider":"TDS Car Audio","version":"1.0","type":"link"}