Audio-Technica ATH-M40x Professional Studio Monitor Headphones
Audio-Technica ATH-M40x Professional Studio Monitor Headphones
Cup style
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Open-back headphone designs are often higher-performance but have poor noise isolation and leak sound. Closed-back designs provide better noise isolation and leak less sound.
Closed-Back
Wearing style
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Over-ear headphones sit over your ear and surround your ear with a ring of padding. On-ear headphones are padded but rest on top of your ear. In-ear monitors are worn inside your ear canal.
Over-ear
Driver type
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Speakers and headphones use a device called a 'driver' to create sound. Different types of drivers have different strengths and weaknesses, but can all produce great sound. Common varieties include dynamic, planar magnetic, and electrostatic.
Dynamic
Connectivity
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Connectivity refers to the method in which the headphones connect to the audio source. Headphones can be either wired or wireless.
Wired
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Audio-Technica
Audio-Technica ATH-M40x Professional Studio Monitor Headphones

Overview
Pure. Professional. Performance.
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.
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 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.
Features
- Cutting-edge engineering and robust construction
- 40 mm drivers with rare earth magnets and copper-clad aluminum wire voice coils
- Tuned flat for incredibly accurate sound monitoring across the entire frequency range
- Circumaural design contours around the ears for excellent sound isolation in loud environments
- 90° swiveling earcups for easy, one-ear monitoring
- Professional-grade earpad and headband material delivers more durability and comfort
- Collapsible for space-saving portability
- Detachable cable (includes 1.2 m - 3.0 m coiled cable and 3.0 m straight cable)
- For professional studio tracking and mixing, as well as DJ monitoring
Specifications
Type | Closed-back dynamic |
Driver Diameter | 40 mm |
Magnet | Neodymium |
Voice Coil | CCAW (Copper-clad aluminum wire) |
Frequency Response | 15 - 24,000 Hz |
Maximum Input Power | 1,600 mW at 1 kHz |
Sensitivity | 98 dB |
Impedance | 35 ohms |
Weight | 240 g (8.5 oz), without cable and connector |
Cable | Includes two interchangeable cables: detachable 1.2 m - 3.0 m (3.9' - 9.8') coiled cable and detachable 3.0 m (9.8') straight cable |
Accessories Included | Protective carrying pouch, 6.3 mm (1/4") screw-on adapter |
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