The Dayton Audio OMDVD Test DVD brings the ease of the OmniMic V2 system to measurements of 5.1-channel audio systems. It’s the essential tool for professional installers and home theater enthusiasts to ensure proper audio calibration and optimization of a home theater or multichannel music system for the highest possible performance. The full functionality of the OmniMic V2 measurement system is now available through every channel of a 5.1-channel audio system thanks to the OMDVD Test DVD’s suite of high-quality test tones, and an intuitive menu structure that has been optimized for ease of use. The OMDVD Test DVD is compatible with any DVD player or DVD-capable Blu-Ray player, making it the perfect add-on for the portable and versatile OmniMic V2 measurement system. Designed explicitly for use with the Dayton Audio OmniMic V2 measurement system (sold separately, see Related Items).