Our audio distribution module delivers whole house audio from 1 or 4 sources such as CD player, DVD player, satellite or tuner to 4 locations. Two volume controls are available to use with this system, and they provide 10 Watts of amplification per room! Simply press the selector button on the volume control to toggle through the attached devices.The built-in IR extender give you complete control of your source devices when you use the volume control within the IR target and connect IR emitters to the distribution module. Connection between the module and volume control is simple using economical unshielded twisted pair cable. Connect speakers to the volume control using standard in-wall CL2-rated speaker wire. Four line level inputs at the distribution module.