![](https://www.hifi-im-hinterhof.de/blog/wp-content/uploads/2019/01/SVS_SB-3000-und-PB-3000.jpg)
Last year we introduced new subwoofers from SVS and in the meantime, the American specialist has launched two new models. The SB-4000 subwoofer and the PB-3000 bass reflex version promise accurate frequencies and advanced technology. In the following, we present the two reference models. First of all, it should be noted that bass performance and precision are most impressive.