dbx RTA-M Reference Microphone RTA Measurement Mic

The RTA-M Reference Microphone from dbx is an omnidirectional mic designed for use with dbx DriveRack series real-time analyzers (sold separately) to provide an acoustic picture of a room. It can be used to capture audio and fine-tune your sound system performance to match the response characteristics of the room for live sound and recording applications. In addition, the RTA-M is built with a metal housing, requires phantom power (9 to 52 VDC), and includes a mic clip along with a hardcover case.Flat frequency responseOmnidirectional polar patternDesigned for the DriveRack seriesAccurate "pinking" / real-time analysis of your audioIt runs on phantom power (supplied by the DriveRack units) and comes with a clip and casedbx RTA-M SpecificationsElement Type Back-electret condenserPolar Pattern OmnidirectionalFrequency Response 20 Hz to 20 kHzImpedance 250 Ohms ± 30% (@ 1 kHz)Sensitivity -63 dB +-3 dB (0 dB = 1 V/microbar @ 1 kHz indicated by open circuit )Operating Voltage 9 to 52 VDC ph