Are you looking to add bass to your Harley-Davidson without all the headaches of matching up an amplifier or; even worse; taking away the saddlebag structure's integrity? Precision Power has created the SBW powered saddlebag drop-in subwoofer; a perfect marriage of the custom enclosure; subwoofer; and built-in digital amplifier that allows you to avoid complicated mathematics. You'll love the powerful impact this enclosure adds to your favorite tracks; and you'll rest easy knowing that you're getting state-of-the-art performance from Precision Power.The SBW saddlebag speaker comes equipped with a custom subwoofer paired with a passive radiator to increase bass response with a built-in 300-watt digital amplifier. Neodymium Magnet Motor enhances the subwoofer's motors' strength; it is also extremely light; which means more output and less weight. The sealed enclosure provides optimum sound quality; and the rugged rotational molded ABS plastic protects them wherever you ride or travel. High- and low-level adjustment switches allow you to connect it to any configuration; the system plug-n-plays behind either OE Harley-Davidson radios or even aftermarket Apple CarPlay & Android Auto replacement radio.With all this new bass comes new technology. Well Sorta. The Product Development team came up with a solution to port bass coming from your saddles without destroying the structure of each saddlebag. Each subwoofer kit comes with ported grommets equipped with a unique membrane all