Get booming bass and amazing sound quality every time you hit the open road with the 8-Inch Slim Mount Truck Audio Dual Bass Subwoofer Box System from Pyle. This impressive box system has an array of features that deliver powerful sound and expert construction that you can depend on for years to come.This subwoofer box system is digitally optimized and meticulously crafted for efficient and accurate bass. With an RMS power handling of 400 Watts at 4 Ohm impedance and a frequency range of 40-1000 Hz . you can expect the absolute best performance. Silver paper cones and 4 Layer Dual Voice Coils vastly improve output efficiency for your subwoofers . delivering consistent low-frequency bass.Premium in-line carpet eliminates the vast majority of movement within the enclosure for streamlined sound quality through both 8-inch subwoofers. This box system also features a rear-vented design . making it perfect to place behind the seat of your vehicle.With these high-powered features and more . you’ll experience music like never before. Immerse yourself in the deep bass and crisp sound quality of the Pyle 8-Inch Dual Bass Subwoofer Box System.