dbx RTA-M Measurement Mic

$122.00 to $145.00 Price Tier: Standard

0 wishlisted

3 saved

Page last updated Jul 04, 2026

Pricing and availability

We compare 600+ stores and found this item at 10 stores. Prices updated July 3, 2026.

Store

Reviews

Price

4.5 (14)

$145.00

View Deal

4.5 (3)

$145.00

View Deal

4.6 (307)

$145.00 New

$89.99 Used (Like New)

View Deal

5.0 (11)

$131.57 20 available New

$85.00 5 available Used

View Deal

4.0 (6)

$145.00

View Deal

$145.00

View Deal

4.9 (16)

$145.00

View Deal

4.7 (187)

$122.00

View Deal

£105.00

View Deal

$145.00

View Deal

Average Price: $135

Standard/Professional

$100

$401+

Price Tier

In the Condenser Microphones category, dbx RTA-M Measurement Mic is priced in the Standard/Professional range. This is quality gear at a fair price point, suitable for beginners, hobbyists, and pros alike.

Budget

Standard

High-end

Price History

Based on price data from 7 merchants for "dbx RTA-M Measurement Mic". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

^* Product prices and availability are updated by Equipboard every 24hrs and are subject to change. Equipboard may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. For more information, please refer to our affiliate disclosure.

Description

Edit description

Discover the precision that the dbx RTA-M Measurement Mic brings to your studio or live sound setup. Designed specifically for the DriveRack series, this omnidirectional microphone ensures that every frequency, from 20 Hz to 20 kHz, is captured with accuracy. Whether you're fine-tuning your sound system or conducting a real-time analysis, the RTA-M stands as a reliable companion in achieving the perfect acoustic picture of any room.

This mic features a flat frequency response, ensuring that your audio is represented as naturally as possible, free from coloration. Built with a durable metal housing, it's ready for the rigors of both studio and live environments. The RTA-M requires phantom power, operating smoothly within a range of 9-52 V, and comes with a convenient microphone mount and case for easy transport and protection.

For audio professionals and enthusiasts alike, the dbx RTA-M is more than just a microphone; it's a tool for sonic optimization, ensuring that your sound system performs at its best, regardless of the acoustic challenges you may face.

Key Features:

Omnidirectional polar pattern for accurate room measurement
Frequency range of 20 Hz to 20 kHz
Flat frequency response for uncolored sound
Requires 9-52 V phantom power
Includes microphone mount and protective case
Compatible with dbx DriveRack PA series for real-time audio analysis

Product specs

Microphone Type	Condenser
Polar Pattern	Omni
Frequency Response	20Hz-20kHz
Output Impedance	250 ohms
Sensitivity	-63 dB +-3 dB
Connector	XLR
Power Source	Phantom Power 9V-52VDC
Dimensions	5.7" x 0.78"

FAQs

What is the dbx RTA-M Measurement Mic primarily used for?: The dbx RTA-M Measurement Mic is designed for real-time audio analysis with the DriveRack series, capturing a flat frequency response from 20Hz to 20kHz to ensure precise sound measurements.
Does the dbx RTA-M Measurement Mic require phantom power?: Yes, the dbx RTA-M requires phantom power ranging from 9V to 52V DC, which is typically supplied by compatible audio equipment like the DriveRack units.
What is the polar pattern of the dbx RTA-M Measurement Mic?: The dbx RTA-M features an omnidirectional polar pattern, allowing it to capture sound uniformly from all directions, which is ideal for accurate room and system measurements.
Can the dbx RTA-M Measurement Mic be used with equipment other than the DriveRack series?: While the dbx RTA-M is optimized for the DriveRack series, it can be used with any equipment that provides the necessary phantom power and requires an omnidirectional measurement microphone.
What are the key features of the dbx RTA-M Measurement Mic?: The dbx RTA-M features a flat frequency response from 20Hz to 20kHz, an omnidirectional polar pattern, and requires phantom power, making it suitable for precise audio calibration and analysis.

Videos

Add video

LABSTRONIC TV

HOW TO USE RTA MIC in the drive rack EP #01

LABSTRONIC TV

dbx RTA-M Driverack Series Reference Microphone

Happy Heart

Reviews

Add review

PROS

Provides a nearly flat frequency response from 20Hz to 20kHz
Works seamlessly with DBX DriveRack systems for automatic EQ adjustments
Considered a cost-effective alternative to high-end Earthworks mics
Rugged and durable, suitable for live shows and venue use
Comes with a protective, foam-padded case for safe transport
Excellent for acoustic measurements and live sound EQ
Versatile for other uses like acoustic guitar and piano recording
Provides clear and accurate feedback suppression capabilities
Easy to use with spectrum analyzers for quick room leveling

CONS

Plastic case is considered overly bulky for its purpose
Not a truly flat omnidirectional mic compared to some high-end models
Some users experienced issues with roadworthiness over prolonged use
Reversed polarity when used with certain systems

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about dbx RTA-M Measurement Mic.

Setup and maintenance

0 0

The DBX RTA-M mic diameter is 11mm, crucial for selecting the correct calibration tool.
Source
0 0

Users discuss that 1/2" calibrators may suffice for the DBX RTA-M, although exact fit might not be perfect.
Source
0 0

Pointing the dbx RTA-M mic at the ceiling, rather than directly at the source, prevents high-frequency peaks due to its diffuse field design.
Source

Use cases and applications

0 0

Owners primarily use the DBX RTA-M for frequency response and time alignment, not requiring precise SPL data.
Source
0 0

The dbx RTA-M is often used with SMAART software for phase response measurements, indicating compatibility and software integration.
Source
0 0

Although primarily for frequency response, the dbx RTA-M is used to guide tuning for PAs, not for precise flatness.
Source
0 0

Using the dbx RTA-M with a calibration file significantly improves room tuning results, especially when combined with correct mic positioning.
Source

Software and compatibility

0 0

Recommended calibration device for DBX RTA-M can be found on Amazon, though its accuracy isn't verified by all users.
Source
0 0

Sonarworks allows loading of calibration files for the dbx RTA-M, enhancing its accuracy for room tuning.
Source

Build quality

0 0

The dbx RTA-M mic's diaphragm is reportedly plasticky, making it sensitive to heat changes, which can affect performance in warm environments.
Source
0 0

The internal parts of the dbx RTA-M are glued together, making it prone to falling apart and less durable in field conditions.
Source

Comparisons

0 0

The dbx RTA-M is noted to match more expensive reference mics within 1 dB from 35 to 14k Hz in various venues.
Source
0 0

A comparison between the dbx RTA-M and the TM1 shows close performance up to 4k Hz, with inverse polarity noted in measurements.
Source
0 0

The Beyerdynamic MM1 is recommended for durability and stability, offering similar performance to the dbx RTA-M but with better build quality.
Source