{"product_id":"12-inch-subwoofer-1","title":"12-Inch Subwoofer","description":"The Polk Audio MM1240 is a 12-inch subwoofer from the Mobile Monitor series, engineered for robust audio performance. It features a single 4-ohm voice coil configuration.\n\nThis subwoofer offers substantial power handling, rated at 425 watts RMS and a peak of 850 watts. With a sensitivity of 92 dB (at 1W) and a frequency response range of 22-200 Hz, it is capable of delivering powerful and clear bass.\n\nThe MM1240 is designed for versatile enclosure options, compatible with BP4, BP6P, Closed, and Vented designs. Its Thiele-Small parameters include an Fs of 35 Hz, Vas of 38 L, and Qts of 0.53, making it suitable for a variety of acoustic environments. The mounting specifications indicate a total diameter of 0 mm and a cutout diameter of 0 mm, suggesting it is designed for custom installations or specific enclosure types where these dimensions are provided by the enclosure manufacturer.","brand":"Polk Audio","offers":[{"title":"Default Title","offer_id":52663288201528,"sku":"MM1240","price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687525869.jpg?v=1784325649","url":"https:\/\/store.motormia.co\/products\/12-inch-subwoofer-1","provider":"MOTORMIA","version":"1.0","type":"link"}