The UMIK-1 is an omnidirectional USB measuring microphone that enables acoustic plug & play measurements. From the loudspeaker and room acoustic measurement to the recording, this microphone offers a low noise and precise results on which you can rely on. Forget driver installation, operating system compatibility and non -calibrated microphones. The UMIK-1 is a USB audio device in class 1 that is automatically recognized by Allen operating systems ( Windows / Mac) and iPad with Camera Connection Kit. It is provided with a unique calibration file based on the serial number to ensure a precise measurement. In combination with our recommended acoustic measuring software, it is the perfect addition to a plug & play measuring system. Special functions such as the calibrated SPL measurement.