Earthworks Audio M23

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Earthworks Audio M23

Earthworks Audio

M23

4.5 Expert Rating

Product Info

Article Number: 247006
Model: M23
Price: $625.90

* Prices may vary. Check retailer for current pricing and availability.

The M23 is a seriously impressive measurement mic – Earthworks’ reputation for accuracy shines through. It’s ideal for acoustic engineers, recording studios needing precise room response data, or anyone wanting to analyze speaker systems with exceptional clarity. The build quality is top-notch, and the sound is remarkably flat and transparent.

Product Description

  • Earthworks Audio M23
  • Measurement Microphone
  • Directional characteristic: omnidirectional
  • Frequency range: 3 Hz to 23 kHz + -1/-3 dB
  • Sensitivity: 30 mV/Pa
  • Amplifier type: Discrete Class-A
  • Max. SPL (sound pressure level): 140 dB
  • Requires 48 V phantom power
  • Dimensions: 165 x 22 mm
  • Weight: 160g
  • Includes a microphone clamp and adapter from 5/8" to 3/8"
PROS
  • • Exceptional transient response for accurate measurement
  • • Discrete Class-A amplifier minimizes distortion
  • • Robust, machined aluminum body ensures durability
  • • Wide, flat frequency response captures subtle details
CONS
  • • Omnidirectional pattern limits use in noisy environments
  • • Relatively heavy for extended handheld use
  • • Premium-priced compared to budget-focused alternatives

Product Video

Key Features

Mic Type Condenser Measurement Microphone
Polar Pattern Omnidirectional
Frequency Range 3 Hz to 23 kHz +/- 1/-3 dB
Max SPL 140 dB
Sensitivity 30 mV/Pa
Connector XLR
Weight 160g

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Frequently Asked Questions

It offers a remarkable performance level very close to those premium models, especially regarding accuracy and transient response, but lacks some advanced features like multiple polar patterns.
Yes, it’s designed to handle high sound pressure levels, but you should always monitor levels to avoid clipping and ensure optimal results.
While technically capable of recording, its flat, uncolored response is not ideal for typical recording applications – it's designed for precise analysis, not coloration.

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