RTA-M Omni-directional Polar Pattern - Image

Omni-directional Polar Pattern

The RTA-M features an omni-direction polar pattern ideal for use the the dbx DriveRack PA, PA+ and 260. Perfect for measuring pink noise that is sent through PA speakers and optimizing the EQ settings for any room.

RTA-M Back Electret Condenser Element - Image

Back Electret Condenser Element

With its back electret condenser element dbx RTA-M for offers very respectable frequency response and solid, road-worthy construction at an exceptionally affordable price.

RTA-M 20Hz - 20kHz Frequency Range - Image

20Hz - 20kHz Frequency Range

The RTA-M's 20Hz - 20kHz frequency range ensues accurate "pinking"/real-time analysis of your audio.

RTA-M Designed to work with the DBX DriveRack Loudspeaker Management Systems - Image

Designed to work with the DBX DriveRack Loudspeaker Management Systems

The RTA-M was specifically engineered to work with dbx DriveRack Loudspeaker Management Systems for feedback elimination in venues and studios.

RTA-M Phantom Power 9V-52VDC - Image

Phantom Power 9V-52VDC

The RTA-M runs on 15 volts of phantom power and produces a flat response from its omnidirectional pattern. Perfectly suited for live sound or contract installs.

Specs & Downloads



Real time audio analyzing mic

The optional RTA-M real time audio analyzing mic is the perfect accessory tool for the DriveRack PA series (PA, PX, PA+, PA2) and 260. Used in conjunction with the System Setup Wizard and Auto EQ Wizard the RTA-M is ideal for optimizing the sound quality of even the most difficult of acoustic environments. The RTA-M is an omni-directional, flat frequency measurement microphone specially designed for the Driverack series to pick up all frequencies from 20 Hz to 20 kHz , ensuring accurate "pinking"/real-time analysis of your audio. It runs on phantom power (supplied by the Driverack units) and comes with a clip and case.

General Specifications

Back Electret Condenser
Polar Pattern
Frequency Range
20 Hz ~ 20,000Hz
250 Ω ± 30% (@ 1KHz)
Operating Voltage
9~52V DC Phantom Power
-63 dB ± 3 dB (0 dB=1V/microbar 1,000 Hz indicated by open circuit)


145 mm
10 mm (mic head)

What's in The Box?

  • 1 x dbxRTA-M
  • 1 x Microphone Clip
  • 1 x Carry Case

Documents & Downloads

Reviews and Q&A

Customer Reviews

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