The rWave is the perfect way to play music stored on your PC or MAC computer with the rCube or rDac. Using KLEER wireless technology for higher fidelity sound the rWave connects your computer with the rCube or rDac without the need for a conventional wireless network and setup routines. In addition, when used with the rDac, the rWave uses dCS Asynchronous USB Technology for even higher levels of sound quality when streaming music. The rWave has a range of approx. 50m for whole house coverage.