Enhance your car audio experience with the Alpine PWV-SB10 10" BassRev™ Powered Subwoofer Enclosure bundle, which includes the Alpine RUX-KNOB.2 Remote Bass Knob for convenient bass adjustments on the go. The Alpine PWV-SB10 subwoofer enclosure features a robust 400W RMS amplifier, dual 4-ohm voice coil design, and a sealed enclosure for distortion-free bass performance. With a frequency response of 31–200 Hz and customizable controls like a variable low-pass filter and phase selector, you can fine-tune your sound to perfection. The remote level control allows easy adjustments while driving. Measuring 470mm in width, 282mm in height, and 170mm in depth including the grille, the PWV-SB10 is compact yet powerful, weighing 9.7 kg. The Alpine RUX-KNOB.2 Remote Bass Knob is compatible with select Alpine amplifiers, allowing you to control bass levels from inside your vehicle. Designed for use with models like MRX-M50, MRX-M100, and PDX-M6, this knob offers convenient bass gain adjustments on the fly. You can even control multiple amps by using telephone cord adapters. Upgrade your car audio system with the Alpine PWV-SB10 subwoofer enclosure bundle, delivering deep, impactful bass and customizable sound settings in a sleek package. The addition of the Alpine RUX-KNOB.2 Remote Bass Knob provides easy access to bass adjustments while driving, ensuring a dynamic listening experience every time you hit the road.