Audio-Technica ATH-M40x - Professional Studio Monitor Headphones

The Audio-Technica ATH-M40x is a closed-back studio monitor headphone tuned flat for accurate monitoring across an extended frequency range. It is built for studio tracking, mixing and DJ use.

The earcups swivel 90° for one-ear monitoring, the headphones fold for transport, and two detachable cables (coiled and straight) cover both studio and booth setups.

Key Features:

• 40 mm drivers with rare earth magnets and CCAW voice coils
• Flat tuning for accurate monitoring
• Closed circumaural design for isolation in loud environments
• 90° swiveling earcups for one-ear monitoring
• Collapsible design for portability and storage
• Two detachable cables: coiled and straight
• Professional-grade earpad and headband materials

Audio-Technica ATH-M40x — Professional Studio Monitor Headphones

• 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
• Magnet: Neodymium
• Voice Coil: CCAW (Copper-clad aluminum wire)
• Weight: 240 g (8.5 oz), without cable and connector
• Cable: Detachable 1.2 m – 3.0 m (3.9′ – 9.8′) coiled cable and detachable 3.0 m (9.8′) straight cable
• Connector: Gold-plated stereo 1/8″ (3.5 mm) connector with strain relief
• Folding/Collapsible: Yes
• MPN: ATH-M40X  ·  UPC: 4961310125424

- Audio-Technica ATH-M40x headphones
- Detachable 1.2 m - 3.0 m (3.9' - 9.8') coiled cable
- Detachable 3.0 m (9.8') straight cable
- 6.3 mm (1/4") screw-on adapter
- Protective carrying pouch

Safety Data Sheet (PDF)