This Genuine Audyssey Calibration Microphone and Stand is a must-have for any Marantz, TEAC, Integra, Onkyo, or Denon receiver owner. It is compatible with several models, which you can check in the specs. The microphone is silver and comes with a waterproof feature, making it durable and long-lasting. The unit type is measured in ounces, and the capacity can be found in the manual. The set includes a microphone and a stand, making it easy to calibrate your receiver for optimal sound quality. This is an excellent addition to your home audio components, and it is perfect for those who value high-quality audio.