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.

Specs:
Type: Closed-back dynamic
Driver Diameter: 40 mm
Frequency Response: 15 - 24,000 Hz
Maximum Input Power: 1,600 mW at 1 kHz
Sensitivity: 98 dB
Impedance: 35 ohms
Weight: 240 g (10 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
Cable - Detachable: Yes
Connector: Gold-plated stereo 1/8€ (3.5 mm) connector with strain relief
Magnet: Neodymium
Voice Coil: CCAW (Copper-clad aluminum wire)
Folding/collapsible: Yes
Accessories Included: Protective carrying pouch, 6.3 mm (1/4") screw-on adapter