Master & Dynamic MH40 Over Ear Headphones


NEW  The MH40 Over Ear Headphones are designed to be modern thinking caps: tools to help focus, inspire, and transport your mind. Alcantara┬« is a unique eco and vegan-friendly luxury material which offers an extraordinary combination of sensory, aesthetic and functional values.


The Modern Thinking Cap

Designed for decades of use, our headphones are built with only the finest materials and tuned to provide a rich, warm sound.

Premium Alcantara®

Premium Alcantara® material on headband exterior and interior surfaces, ear pads, and earcup insets.

STAINLESS Steel Components

Stainless steel components in all high strain areas.

CUSTOM Neodymium Drivers

45mm Neodymium High-Performance Drivers.

FORGED Aluminum Body

Built for decades of use.

HEAVY DUTY Woven Cables

Oxygen-free copper to ensure pure sound and reduced noise.


METAL Mute Button

Easily accessible: press to mute; press again to unmute.

Alcantara® Ear Pads

Memory foam, wrapped in Alcantara® material, providing superior comfort and breathability, removable for cleaning or replacement.

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Model MH40
Dimensions 200mm x 185mm x 50mm
Drivers 45mm Neodymium 
Impedance  32 ohms 
Weight  360g 
Materials  Premium Alcantara®, stainless steel, aluminum, detachable woven cable 

1.25m Cable with Remote and Mic
2.00m Standard Cable 

Headphone Connection    Dual 3.5mm standard jack 
Ear Coupling  Circum-aural 
Microphone Type  Omni-directional 
Ear Pads  Magnetized Alcantara® covering memory foam 
Apple Compatibility  The remote and mic are supported only by iPhone 3GS or later, iPad, iPod touch (2nd generation or later), iPod classic (120GB, 160GB), and iPod nano (4th generation or later). The remote is supported by iPod shuffle (3rd generation or later). Audio is supported by all iPad and iPod models. 

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