The DD REDLINE PSW Subwoofers have the DD power, the DD performance, and the True to the Source sound that only DD can deliver at an unbeatable value. Built to level up your power handling, so you can level up your bass at a steal of a price! Available in 10 inch, 12 inch, and 15 inch sizes with Dual 2 and Dual 4 ohm voice coil options. With power ratings of 300-600 watts RMS for the 10 and 12 inch and 400-700 watts RMS for the 15 inch these beastly subs are easily able to handle enough power to deliver those mirror shaking lows you crave. Featuring staple DD AUDIO EROM (Extended Range Of Motion) surround technology, the DD REDLINE PSW series boasts high excursion play and maximized cone surface area. Adding to the high excursion capabilities, extended pole pieces and bumped back plates allow voice coils to safely travel from peak to peak when the subwoofer is pushed to its excursion limits. SOLID PERFORMANCE. SIZABLE SAVINGS. Learn more about the DD REDLINE Series products.