More from Amazon.com : http://www.amazon.com/gp/product/B00CTUYQK4?tag=thefatkidin06-20 <br /> <br />YAMAHA OEM Original Part: WN649600 A/V Receiver Audio Optimizer Microphone <br /> <br />Brand New Yamaha Factory Calibration Microphone for RX-V and RX-A receivers <br />1 year warranty on parts and labor <br />Packaged in sealed factory package
