The BC215 is the newest member of the BC family of subwoofers from Danley Sound Labs. Designed to be the most compact subwoofer in the BC family the BC215 utilizes 2 powerful 15” drivers. The BC or Boundary Coupled subwoofer is a new class of subwoofer, delivering not only high efficiency and power handling but actual directivity. The BC215 is designed to be deployed in clusters of two or four, with the exits coupled together.