The Pyle PDIW55 is a pair of 5.25" in-wall or in-ceiling speakers designed to deliver high-quality stereo sound in a variety of home or office environments. With a maximum power output of 150W and a frequency response of 80Hz - 20kHz, these speakers provide full-range sound with crisp highs and deep bass. The speakers feature a 1/2" polymer dome tweeter and a 5-1/4" midbass speaker, ensuring clear and dynamic audio performance. The flush-mount design makes installation easy and clean, while the included cut-out template ensures precise installation.