Biamp Desono MASK2 - Compact Full-Range 2.5-Inch Surface Mount Loudspeaker (White)Priced individually, but sold in pairs. The MASK2 satellite low impedance loudspeaker offers a combination of design and great sound. With its 2. 5" paper cone woofer, MASK2 is one of the smallest loudspeakers on the market and allows easy integration into every interior without compromising on sound quality. MASK2 and SUBLIME can be installed in a shop or bar where a loudspeaker is needed that creates an inviting atmosphere but also for residential