The Phonic IW656 is a high fidelity 6.5 inch (diameter) in-ceiling loudspeakers with built-in transformer. The 6.5" mid-range speaker offers an exceptional wide frequency response of 130 Hz to 13 kHz for superb audio reproduction in a low-weight package. Perfect for background audio systems the IW656 can be integrated into most any ceiling material and drywalls. Rated input is 6 Watts at 100V, while the 10 Watt maximum power handling makes these speakers ideal for moderately high ceiling installations such as those found in schools, convenience stores and gymnasiums. Perfect for background audio systems as well as talk-over systems - with crystal clear voice reproduction - the IW656 can be integrated into most ceilings and drywalls.