{"product_id":"alpine-s-w12d4-s-series-12-subwoofer-with-dual-4-ohm-voice-coils","title":"Alpine S-W12D4 S-Series 12\" Subwoofer with Dual 4-Ohm Voice Coils","description":"\u003cp\u003eThe Alpine S-W12D4 is a 12-inch S-Series subwoofer designed to deliver powerful and accurate bass. It features dual 4-ohm voice coils, offering flexible wiring options for various system configurations. This subwoofer is engineered with advanced materials to ensure impressive performance and durability.\u003c\/p\u003e\u003cp\u003eKey to its robust construction is a Kevlar® reinforced pulp cone, which maintains rigidity under pressure and resists tearing. The High Amplitude Multi-Roll (HAMR) Santoprene rubber surround allows for maximum linear excursion, contributing to greater sound pressure levels (SPL) without sacrificing valuable cone area. The S-W12D4 is optimized for both sealed and ported enclosures, allowing users to tailor their bass experience to their preferences. Its custom-stamped steel frame is designed to withstand the rigors of the improved S-Series motor, incorporating frame leg vents and a vented back plate for efficient voice coil cooling. Push-type insert terminals with dual voice coil jumper systems simplify installation.\u003c\/p\u003e","brand":"Alpine","offers":[{"title":"Default Title","offer_id":46235308556390,"sku":"S-W12D4","price":199.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0723\/4659\/9526\/files\/alpine-s-w12d4-s-series-12-inch-subwoofer-03-1000x1000h.jpg?v=1785070971","url":"https:\/\/ebelectronics.com\/products\/alpine-s-w12d4-s-series-12-subwoofer-with-dual-4-ohm-voice-coils","provider":"EB Electronics","version":"1.0","type":"link"}