Audix ADX 40 White Review: Frequency response and performance analysis

Alistair Vance
Written by Alistair Vance

March 23, 2026

Audix ADX 40 White

Audix ADX 40 White Review: Frequency response and performance analysis

Technical profile of Audix

  • Polar pattern: Cardioid
  • Frequency range: 40 – 20,000 Hz
  • Max. SPL:130 db
  • 9-52 V Phantom power required
  • Incl. Cable 10 m (mini XLR – XLR)
  • Phantom power converter/electronics (APS910, mini XLR – XLR to XLR male)
  • Wire hanger MC40 for the positioning of the suspended microphone
  • Wind shield WS20
  • Transport box
  • Colour: White

Images

Audix ADX 40 White Review: Frequency response and performance analysis

Audix ADX 40 White Review: Frequency response and performance analysis

Audix ADX 40 White Review: Frequency response and performance analysis

Audix ADX 40 White Review: Frequency response and performance analysis

Audix ADX 40 White Review: Frequency response and performance analysis

Additional Information

Customer Review Summary

Having used the Audix ADX 40 White microphones in a church setting, I can confidently say that they deliver an impressive performance.

The sound quality is exceptionally clear, making them ideal for vocal applications. Furthermore, the signal-to-noise ratio is commendable, with minimal background noise detected, ensuring that the audio remains clean and focused.

However, there is a slight drawback to note: the foam filter tends to yellow quite quickly, which could affect the aesthetic over time.

Overall, these microphones are a great choice for anyone seeking reliable audio quality in a live environment.



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Alistair Vance

Based in Bristol, Al has spent over a decade mixing local bands before specialising in hybrid studio consulting. He’s obsessed with the price-to-performance ratio, helping musicians achieve a "Radio Ready" sound without the need for a £50,000 Neve console. No fluff, just honest gear reviews to get your tracks sounding professional on a real-world budget.

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