Big sub, big sound. Sure the PB16-Ultra is a beast, but given today’s technology, bringing low-end performance sans distortion requires of size and weight. SVS has a pair of subwoofers featuring their new 16” driver, the SB16-Ultra, previously reviewed by us and the PB16-Ultra. The SB is a sealed box design, while the PB is a ported box.If you are looking to reproduce the … [Read more...] about SVS PB16-Ultra Subwoofer Review