This Genuine Sony Calibration Mic ECM-AC2 is the perfect accessory for your home theater or AV receiver system. It is designed to ensure that your audio outputs are of high quality, without any distortions. This mic is compatible with Sony home theater systems and AV receivers, making it ideal for calibration purposes. The microphone is wired and comes in a sleek black color. It has multiple connectivity options, including stereo L/R RCA, 3.5 mm jack, and HDMI. The ECM-AC2 model is a 5.1 channel system configuration that delivers a powerful 5 W RMS power. Its playable media formats include DVD-R, DVD, and DVD+RW. Buy this calibration mic from a trusted eBay seller today to enhance your home theater experience.