This Sony Calibration Microphone Measurement Mic ECM-AC2 is a must-have for anyone looking to calibrate their AV receivers. It is compatible with Sony brand and is designed to provide accurate measurements for optimal sound quality. The mic is wired and easy to use, making it a great addition to any home theater system.

With its brand reputation and model ECM-AC2, this calibration microphone is a reliable choice for those who want to calibrate their AV receivers. It is suitable for use with various consumer electronics devices and is perfect for those who want to achieve the best possible sound quality. Whether you're a professional or a home theater enthusiast, this calibration microphone is a great investment.