With their giant voice coils and outrageous motor structure, these chrome-plated monsters really slam. If you aren’t concerned about warped roof panels and broken windshields, these are the amps and woofers for you! A reinforced poly cone with rubber oversized surround, rubber edge gasket, large 2.5” Kapton voice coil former, C.H.I.L. compatible mega-sized magnet structure with bumped backplate and rear venting, along with a reinforced, Chrome plated, side vented basket are standard. With the New No Limit Tank logo on the front, this woofer makes a serious statement! The Dual Voice Coils are available in dual 4 and dual 2-ohm configurations to get the most power possible out of the P.Miller Series Amplifiers