DX-S5-B 5" 2-Way Coaxial Surface-Mount Loudspeaker BlackThe Desono DX surface mount loudspeakers provide high efficiency, high output, high intelligibility and low distortion in an attractive design. These loudspeakers install quickly and have the same components and voicing as the DX ceiling loudspeakers. The DX surface mount loudspeakers are equipped with a built in 70 V 100 V autoformer and low impedance input. Easily outperforming loudspeakers of a larger size format, the DX S5 is ideal for