SB stands for Sealed Box, i.e. closed pressure chamber subwoofers from SVS. The SB subwoofer series from consists of a number of compact subwoofers with different performance, from the smaller and extremely affordable
SB1000 with 12 inches bass, for the extreme
SB16 Ultra with a brutal 16 inch bass unit and fierce amplifier. The SB series of subwoofers is for those who want a powerful and potent bass for the living room or home cinema, where the space does not allow a larger bass reflex subwoofer (SVS PB series).
Ported bass reflex subwoofers from SVS, which deliver enormous sound pressure and fantastic abilities to integrate with other speakers. PB stands for Ported Box (bass reflex), the subwoofers provide a magnificent and precise bass reproduction, and are a must in any dedicated home cinema.
Smart space-saving subwoofer series from SVS with a fantastic ability to spread the bass in even large rooms without creating too many bass zones. Cylinder subs take up minimal floor space, but still with the good sound quality of a true bass reflex sub e.g. from the SVS PB series.