Reaction Audio PS-15X & PV-15X Subwoofer Preview Reaction Audio's new PS-15X ($799.99) and PV-15X ($999.99) aim to redefine what you can expect from a value priced subwoofer. At a glance, the hardware appears impressive for the cost, with both models boasting a long-throw 15" driver as well as a 950W amplifier. To see if they lived up to expectations, Audioholics' subwoofer guru Josh Ricci ran them through his battery of tests, and we've got the results to share with you. Reaction Audio PS-15X and PV-15X Subwoofer Preview