Dayton Audio UMM-6 USB Measurement Microphone

The Dayton Audio UMM-6 USB Measurement Microphone is a precision tool designed for acoustic analysis, offering a professional-grade solution for audio enthusiasts and system calibrators alike. This compact yet robust device enables accurate room equalisation and speaker calibration by connecting directly to your computer via a standard USB-B interface, eliminating the need for additional audio interfaces or preamps. Its plug-and-play USB Audio 1.0 class compliance ensures seamless compatibility with most operating systems, making it an accessible choice for both studio and home theatre environments.

Ideal for measuring frequency response, setting up sound reinforcement systems, or fine-tuning loudspeaker crossovers, the UMM-6 excels in a variety of acoustic measurement tasks. Whether you are optimising a listening room, conducting live sound analysis, or developing custom audio filters, this microphone delivers reliable data for informed adjustments. Its omnidirectional polar pattern captures sound equally from all directions, ensuring consistent readings regardless of placement.

Technically, the microphone features a 6 mm electret capsule with a maximum SPL of 135 dB and a signal-to-noise ratio of 70 dB, providing a wide dynamic range for capturing both subtle details and high-volume sources. The frequency response spans 18 to 20,000 Hz, and each unit includes an individual calibration file with frequency, amplitude, and sensitivity curves for enhanced accuracy. Housed in a durable aluminium casing and powered solely via USB, the UMM-6 is a practical, high-performance instrument for serious acoustic work.