{"product_id":"audison-av-12-d2-d4-ii-subwoofer","title":"AV 12 D2\/D4 II","description":"\u003ch2\u003eAudison AV 12 D2\/D4 II - 12-inch Subwoofer with Variable Impedance for Precise Bass\u003c\/h2\u003e\n\u003cp\u003eThe Audison AV 12 D2\/D4 II is a 12-inch (30 cm) subwoofer that delivers controlled, powerful bass in compact enclosures. With 550 W continuous power and 1100 W peak, it performs reliably, while the dual voice coils in D2 (2+2 Ohm) or D4 (4+4 Ohm) allow for flexible wiring. An aluminum chassis, ferrite magnet, and a robust polypropylene cone ensure stability and consistent performance. Its frequency response of 25 to 400 Hz and a sensitivity of 84.5 dB are well-suited for systems that value clean low-frequency reproduction. A bass-reflex enclosure of at least 21 liters, tuned to 45 Hz, is recommended.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eType: 12\" (30 cm) Subwoofer\u003c\/li\u003e\n\u003cli\u003eImpedance Options: D2 (2+2 Ohm) \/ D4 (4+4 Ohm)\u003c\/li\u003e\n\u003cli\u003ePower: 550 W RMS, 1100 W Peak\u003c\/li\u003e\n\u003cli\u003eSensitivity: 84.5 dB\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 25 – 400 Hz\u003c\/li\u003e\n\u003cli\u003eVoice Coil Ø: 38.6 mm (1.5\")\u003c\/li\u003e\n\u003cli\u003eVoice Coil Material: CCAW\u003c\/li\u003e\n\u003cli\u003eMagnet Material\/Size: Ferrite, 156 x 60 x 34 mm\u003c\/li\u003e\n\u003cli\u003eBasket: Fiberglass\u003c\/li\u003e\n\u003cli\u003eChassis: Aluminum\u003c\/li\u003e\n\u003cli\u003eCone: Polypropylene\u003c\/li\u003e\n\u003cli\u003eXmax: 16.8 mm\u003c\/li\u003e\n\u003cli\u003eXmech: 20 mm\u003c\/li\u003e\n\u003cli\u003eWinding Height (Voice Coil): 37 mm\u003c\/li\u003e\n\u003cli\u003eGap Height: 7 mm\u003c\/li\u003e\n\u003cli\u003eRecommended Enclosure: approx. 21 liters, Bass Reflex\u003c\/li\u003e\n\u003cli\u003eRecommended Tuning: 45 Hz\u003c\/li\u003e\n\u003cli\u003eFerrofluid: No\u003c\/li\u003e\n\u003cli\u003eWeight: 6.6 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThiele\/Small Parameters\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRe: 1.8 Ohm\u003c\/li\u003e\n\u003cli\u003eFs: 23 Hz\u003c\/li\u003e\n\u003cli\u003eLe: 1.8 mH\u003c\/li\u003e\n\u003cli\u003eVas: 63 Liters\u003c\/li\u003e\n\u003cli\u003eMms: 298 g\u003c\/li\u003e\n\u003cli\u003eCms: 0.15 mm\/N\u003c\/li\u003e\n\u003cli\u003eBL: 12.2 T•m\u003c\/li\u003e\n\u003cli\u003eQts: 0.5\u003c\/li\u003e\n\u003cli\u003eQes: 0.5\u003c\/li\u003e\n\u003cli\u003eQms: 6.2\u003c\/li\u003e\n\u003cli\u003eEfficiency: 84.5 %\u003c\/li\u003e\n\u003cli\u003eReference Efficiency: 84.5 %\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe AV 12 D2\/D4 II is designed for compact bass-reflex enclosures, making it suitable for vehicles with limited trunk space. The following dimensions will help you plan the installation:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA: 318.3 mm\u003c\/li\u003e\n\u003cli\u003eB: 282.9 mm\u003c\/li\u003e\n\u003cli\u003eC: 102.5 mm\u003c\/li\u003e\n\u003cli\u003eD: 88 mm\u003c\/li\u003e\n\u003cli\u003eE: 292.3 mm\u003c\/li\u003e\n\u003cli\u003eF: 11.51 mm\u003c\/li\u003e\n\u003cli\u003eC1: 109 mm\u003c\/li\u003e\n\u003cli\u003eC2: 136.7 mm\u003c\/li\u003e\n\u003cli\u003eCenter-to-Center Distance: 302 mm\u003c\/li\u003e\n\u003cli\u003eBore Diameter: 5.5 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/dimensioni-speaker-AV_-2.webp?v=1766411966\" alt=\"Audison AV 12 D2\/D4 II Dimensions\"\u003e\u003c\/p\u003e","brand":"Audison","offers":[{"title":"D2 (2x2 Ohm)","offer_id":52841093661008,"sku":"AV-12-D2-II","price":549.0,"currency_code":"EUR","in_stock":true},{"title":"D4 2x4 Ohms)","offer_id":52841093693776,"sku":"AV-12-D4-II","price":549.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/3004\/7312\/files\/audison-av-12-d2d4-ii-12-30cm-subwoofer-carhifi_shop-kaufen.webp?v=1774449116","url":"https:\/\/carhifi.shop\/en\/products\/audison-av-12-d2-d4-ii-subwoofer","provider":"Carhifi Shop","version":"1.0","type":"link"}