For sale dbx Model M2 measurement microphone. It is an omnidirectional measurement microphone, suitable for: - Adjusting and calibrating speakers - Space and frequency analysis - EQ tuning PA systems - Studio and live applications It has a flat frequency response, ideal for measurements with software such as REW and similar tools. There is a bump on the body of the microphone, as shown in the photos, so it cannot be clipped to an XLR connector at this time. Correction to the body is required to fit the XLR properly. Last time tested it was fully functional. Due to the above, it has not been tested recently. It is being sold due to non-use.