Things that are great about it 1. They are extremely comfortable 2. Durability 3. Foldable Things that are bad about it is 1. It comes with only 2 cables

I've used M40's in My Studio for years and love the Neutral & Flat sound. The M40x's carry that over with added flexibility of detachable short & long cables. Best bang-for-buck Professional Headphones you can buy IMO. Highly Recommend for anyone who needs accurate un-hyped portable audio reference monitors.

The M-Series ATH-M40x professional monitor headphones are tuned flat for incredibly accurate audio monitoring across an extended frequency range. Your studio experience is enhanced with superior sound isolation and swiveling earcups for convenient one-ear monitoring. Engineered with pro-grade materials and robust construction, the M40x excels in professional studio tracking and mixing, as well as DJ monitoring.



Critically acclaimed M-Series professional monitor headphones deliver accurate audio and outstanding comfort, perfect for long sessions in the studio and on the go. Contoured earcups seal tight for excellent sound isolation, with minimal bleed. And the pro-grade materials are durable, yet comfortable. Find out why online reviewers, top audio engineers, and cult followers agree, M-Series is an unmatched combination of audio and build-quality that gets the job done. Hour after hour, year after year.