BS301B 2-Way Speaker System (4 x Satellite+1 x Sub) BlackBS 301 Compact satellite speaker system can produce effective acoustic sounds in commercial spaces like restaurants, cafs and retail stores. There are 4 small satellite speakers that conform to the design of the commercial space and can be installed using metal fittings attachments to produce suitable acoustic sounds even in complex spaces. The subwoofer, which can be temporary or permanent installed, are capable of reinforcing the projection of ideal