4-8 OHM IMPEDANCE: The home sound system in-ceiling speakers have dual 1" -inch high-temperature voice coil & 4-8 ohm impedance. Can be used w/ regular home audio receiver & amp. Made to produce both powerful, rich sound & quiet background music FULL RANGE AUDIO: Regardless the size, these wall/ceiling mounted speakers have 50Hz - 20kHz frequency response & features 8" high power mid-bass speaker for full-range stereo sound reproduction & will suffice as a home surround system 250 WATT POWER: Pyle Home in-wall / in-ceiling mount surround sound speakers has a power handling of 250 watts peak that will produce high sound resonance. It has a 4-8 Ohm impedance and great for watching movies, listening to music and more FLUSH MOUNT DESIGN - This ceiling/wall mount speaker has a compact flush mount design for simple easy installation in-wall / in-ceiling or pre-cut speaker openings. For the home, office, professional, or custom audio applications on any flat surface PAINTABLE GRILL: The in-wall speakers / in-ceiling speaker system features a stain-resistant paintable grill cover to match existing flush mounted designs at home or workplace for a clean look & achieve wide-range sound performance without compromise 2-way in-ceiling speaker 8-inch midbass speaker 1-inch high temperature voice coil Directable 1-inch polymer dome tweeter 250 watts rated peak power