Product Description
With this technology you can actually achieve subsonics! A very high end passive-radiator; Flag-ship Scan-Speak Revelator series with a very rigid aluminium cone and low-loss suspension. Massive roll rubber surround for maximum linear exertion SPL w/ very low compression. Optimised for the Revelator series but also quite suitable for bass extending many driver/box combinations.
Mass (Mms) can be increased. Bargain!