The MuxLab Passive Ceiling Speaker 8 ohms/70V/100V, 40W (Model: 500222) is a high-performance full band and easy installation speaker ideal for providing background music and vocal performance in a wide range of applications and installations and is designed with advanced linear sound source technology. This speak can be used as an 8 ohm speak at 40 W but can also be cascaded when set as a 70V speaker system with taps at 2.5W, 5W, 10W and 20W, and as a 100V speaker system with taps at 5W, 10W, 20W and 40W. The MuxLab Passive Ceiling Speaker 8 Ohms/70V/100V, 40W comes with a 6.25” coaxial 40W loudspeaker driver that has excellent dispersion, wide bandwidth, and smooth frequency response which makes this the top choice for today’s overhead commercial and residential applications.