Since day one, we have spearheaded the car audio revolution. Nothing has changed. Rockford Fosgate is still the global leader in audio innovation and your passion is our purpose. We engineer the best audio systems for your lifestyle! The Punch P300-12 is a self-contained all-in-one solution featuring a Punch 12” subwoofer in a custom sealed enclosure and is powered by a mighty 300 Watt amplifier The system is all-inclusive, so you only need to run power, ground and a signal from the source to get this baby moving – Dimensions (Wedge H x W x D1 x D2): 15” x 19.8” x 11” x 7” Featuring an adjustable 12db/Octave low pass crossover, built-in adjustable bass EQ, built-in 0°/180° phase switch and Remote bass level control included Closed-loop design ensures optimum performance between woofer, amplifier and enclosure with easy integration in aftermarket or OEM audio systems using RCA or speaker level signals Famous Rockford Fosgate build quality with a full 1-year warranty