https://www.mtx.com/7512-44-car-audio-subwoofer 2 of these are mounted in a carpetted custom fibreglass enclosure. Fits 2009-2018 Dodge Ram Classic. 12" 750-WATT RMS DUAL 4Ω CAR AUDIO SUBWOOFER straight from the website : Our 75 Series SuperWoofer has been known for being extremely reliable while it rocks like nobody's business...one of the best in the market. We stepped it up a few notches and have now brought the 75 Series back. Just like the 95 Series, the 75 Series is a "GAME CHANGER" in the SPL world. And sound quality is uncomparable, exceeded by only the MTX 95 Series. If you compete and want a SuperWoofer that's not only affordable, but reliable, and has been engineered by some of the best in the manufacturing world then get ready to... "PUT SOME THUNDER IN YOUR DOME"! I sold my truck last year and I've been told I need to sell this or else! Help me get out of the doghouse!