The TP 30plus Subwoofer still delivers superb, quality sound bass effect that the TP 30plus is known for, when watching movies or listening to your music or radio. This device can be used both outdoors and indoors. This TP 30plus Subwoofer also faithfully reproduces the fast pace and detail of a double bass or other low-frequency music notes. Its modern appearance makes it an elegant product that fits perfectly in all interiors.