No longer required as upgraded my system. Used – less than 6 months old – fully working. Triangular design and innovative mounting system allows fitment in most wheel wells or against the rear seat to maximise luggage space. VIBE are proud to release a brand-new range of compact enclosures, perfectly designed and engineered for today’s market demand for high performance yet small footprint subwoofer enclosures. The VIBE R&D team set themselves a mission to rethink the traditional bass reflex or band bass subwoofer topology to create a unique product worthy of the VIBE brand. In our hunt for low frequency bass extension and a desire for the smallest possible enclosure size we have utilised our extensive knowledge of passive radiator technology to maximum effect. Optimised for sound. Optimised for efficiency. Optimised for ease of installation. Optimised for OEM applications. Dimensions (H x W x D): 18.8″ x 19.9″ x 5.9 (477mm x 505mm x 150mm). Configuration: 2nd order passive radiator. Enclosure Type: Compact Bass Enclosure.