Head to head

Audio-Technica ATH-M20x vs Audio-Technica ATH-M40x

A side-by-side look at Audio-Technica ATH-M20x and Audio-Technica ATH-M40x for podcasters: pricing, features, and where each one wins.

Audio-Technica ATH-M20x

The sub-$50 closed-back that outperforms every consumer headphone in its class

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Audio-Technica ATH-M40x

Flat-response studio closed-back that detachable cables actually make practical

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At a glance

Audio-Technica ATH-M20xAudio-Technica ATH-M40x
Starting priceSee siteSee site
Free planNoNo
Free trialNoNo
Best forFirst-time podcasters and recording students who want a real monitoring headphone at the lowest reasonable pricePodcasters and home studio producers who need accurate closed-back monitoring for tracking and playback

Key features

Audio-Technica ATH-M20x

  • Closed-back, over-ear design
  • 40mm neodymium dynamic drivers
  • Fixed 3m straight cable, left-side exit
  • 15 Hz - 20 kHz frequency response
  • 47 ohm impedance - drives from any source
  • Lightweight at 190g without cable

Audio-Technica ATH-M40x

  • Closed-back, over-ear design
  • 40mm neodymium dynamic drivers
  • 15 Hz - 24 kHz frequency response
  • 35 ohm impedance - no amp needed
  • Two detachable cables: coiled and straight
  • 90-degree swiveling earcups

Pros and cons

Audio-Technica ATH-M20x

Pros

  • Exceptional value - accurate monitoring at minimal cost
  • Genuine closed-back isolation for tracking
  • Identical driver tech to the more expensive M-Series models
  • Available in black and white

Cons

  • Fixed non-detachable cable
  • Thinner earcup padding than the M30x and M40x
  • Bass extension is the most limited in the M-Series

Audio-Technica ATH-M40x

Pros

  • Flatter, more accurate response than the M50x
  • Detachable cables extend the headphone's lifespan
  • Easy to drive from any interface or laptop
  • Durable build with replaceable earpads

Cons

  • Earpads run warm during extended sessions
  • Non-folding design makes transport bulkier
  • Bass extension is limited versus open-back alternatives

The verdict

Choose Audio-Technica ATH-M20x if

First-time podcasters and recording students who want a real monitoring headphone at the lowest reasonable price.

The M20x punches well above consumer headphones and costs less than a nice dinner. The closed-back isolation is real, the frequency response is honest, and the build quality is recognizably Audio-Technica - not plastic toys. For a first recording setup…

Read the full Audio-Technica ATH-M20x review →

Choose Audio-Technica ATH-M40x if

Podcasters and home studio producers who need accurate closed-back monitoring for tracking and playback.

The M40x sits in a sweet spot where the price is low enough for beginners and the sonic accuracy is high enough that professionals actually use it for tracking. The flat tuning is genuinely flatter than the more popular M50x,…

Read the full Audio-Technica ATH-M40x review →

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