The PB13-Ultra is retired. For comparable performance, check out the SVS PB-4000 and PB16-Ultra subwoofers or browse the SVS Outlet store for the best prices you’ll find on all SVS subwoofers.
Since the 13-Ultra subwoofers were launched, we’ve made huge advancements in our Sledge amplifier technology, which is now available to you! Any 13-Ultra owners who ever wanted an affordable upgrade path to enjoy the amazing performance and control benefits of the acclaimed SVS 4000 Series subwoofers can now take advantage of the SVS 13-Ultra Amplifier Upgrade Kit.
