{"product_id":"battery-tender-56","title":"battery tender","description":"The Alpine S2-W12D4 is a next-generation 12-inch subwoofer engineered to deliver powerful and reliable bass at an approachable price point. Its construction features a lightweight yet sturdy carbon fiber and polypropylene cone, paired with Alpine's High Amplitude Multi-Roll (H.A.M.R.) Surround Technology. This combination allows for 15mm of one-way excursion, ensuring deep, low-distortion bass reproduction and exceptional accuracy.\n\nWith a robust power handling of 600W RMS and a peak of 1800W, the S2-W12D4 is built for performance. It boasts a wide frequency response from 23Hz to 215Hz and a sensitivity of 86.2dB (1W\/1m), making it capable of handling diverse music genres with powerful and accurate bass. The subwoofer is equipped with dual 4-ohm voice coils and includes configuration jumpers for easy installation. Additional features include a twist-lock grille mounting system for convenient grille installation and removal, and push-type speaker terminals that accept up to 8AWG wire.\n\nFor optimal performance, Alpine suggests pairing the S2-W12D4 with their S-Series amplifiers. A single subwoofer can be perfectly matched with the 600W S2-A60M mono amplifier, while multiple subwoofers can be driven by the 1200W S2-A120M amplifier for a more impactful system.","brand":"Alpine","offers":[{"title":"Default Title","offer_id":52686867464504,"sku":"S2-W12D4","price":215.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/660181212.jpg?v=1784877719","url":"https:\/\/store.motormia.co\/products\/battery-tender-56","provider":"MOTORMIA","version":"1.0","type":"link"}