(4) 6.5″ Rectangular In-Wall/Ceiling Speakers, (2) 6.5″ Round In-Wall/Ceiling Speakers, (1) Dual 6.5″ Center Channel, (2) 10″ Passive Inwall Subwoofer, 2750 Watts Peak Power Handling (Total)
Sensitivity is 99dB with 26-22,000 Hz Frequency Response
These are voice matched speakers to get the seamless, consistent tone necessary for a great 5.1 channel home theater surround sound