Polk Audio Atrium Sub100 Outdoor passive subwoofer
Add powerful bass to your backyard Polk system: Don't sacrifice bass just because you're grilling or chilling in the backyard. The highly specialized Sub100 is a passive subwoofer that works only with Polk Audio's matching Atrium Sat300 outdoor satellite speakers (sold separately) to deliver full, rich sound. It houses a dual-voice-coil 10" woofer that's marine-rated for full-time outdoor use and handles up to 200 watts of power. The sub is paintable to match your patio decor, and you can even use it as a handy end-table to set your plate on.