5.25 retro speaker with 20 watts RMS power handling. The innovative posh 5.25 retro-fit ceiling speaker offers exceptional frequency response and ease of installation. The 5.25" coaxial loudspeaker comes self-contained in a sealed drawn steel enclosure and includes a built-in extended bandwidth 70/100 volt transformer with multiple tap positions with its small footprint (just 9.25") and lightweight (only 6 lb), the posh 5.25 retro ceiling speaker mounts quickly and easily with four screw mounted dogleg brackets to either ceiling tiles or sheet-rock. An attractive grille pushes into place to finish the quick installation. The system comes fully assembled, pair-packed with mounting C-ring and tile bridge supports.