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Review Summary
2021-03-17T08:11:01
Amazing product! just what we need it.
KARLA G.
Accidents happen where life happens. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failure, and more.
If we can’t fix it, we’ll replace it at no additional cost.
Protect your product from drops, spills, and more.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for purchase Internationally or in U.S. Territories.
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Closed-back dynamic
4 Headphones
40mm (1.57")
Neodymium
CCAW (Copper-clad aluminum wire)
ATH-M40x: 15 - 24000Hz
ATH-M20x: 15 - 20000Hz
ATH-M40x: 1,600mW at 1kHz
ATH-M20x: 700mW at 1kHz
ATH-M40x: 98dB
ATH-M20x: 96dB
ATH-M40x: 35Ohms
ATH-M20x: 47Ohms
Without cable and connector:
ATH-M40x: 240g (8.47 oz)
ATH-M20x: 190g (6.70 oz)
042005193479

Pure. Professional. Performance
The ATH-PACK4 gives you a set of four M-Series headphones to cover all your professional monitoring and mixing needs - and at a reduced price, too. The pack includes one pair of ATH-M40x professional monitor headphones, which are tuned flat for incredibly accurate audio monitoring across an extended frequency range. An excellent choice for the engineer on a session, the M40x headphones feature 90deg. swiveling ear cups, a collapsible design and two detachable cables (1.2m - 3.0m coiled and 3.0m straight).
Studio headphone pack includes one pair of ATH-M40x headphones and three pairs of ATH-M20x headphones
Cutting-edge engineering and robust construction
40 mm drivers with rare earth magnets and copper-clad aluminum wire voice coils
Circumaural design contours around the ears for excellent sound isolation in loud environments
For professional studio tracking and mixing
The PACK4 also includes three pairs of ATH-M20x professional monitor headphones that can be used by musicians or others participating in a session. Tuned for enhanced low-frequency performance, the M20x headphones are conveniently designed with a single-sided cable and, like the M40x, feature robust construction and circumaural ear cups for excellent sound isolation and comfort.
More About the M-Series Headphones
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 ear cups 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.