

From the Manufacturer:
With an unrelenting attention to craft and detail, we create sound tools to help focus, inspire and transport your mind. Brilliant sound and design motivate everything we do. We have a deep passion for building beautifully crafted, technically sophisticated sound tools. Designed to be modern yet timeless, our products utilize only the finest materials and are engineered to last, creating the perfect balance of aesthetics, strength, comfort and exceptional sound.
Philosophy
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Technically SuperiorMaster & Dynamic has a deep passion for designing technically sophisticated headphones that look as beautiful as they sound. The MH40 features the most advanced technology including the highest performance 45mm Neodymium drivers. Other features include dual audio ports, mute button, removable ear pads, inline mic. and fold flat design. |
Appointed with the Finest MaterialsBeautifully designed and built for decades of use using the highest quality luxury materials including premium leather, stainless steel, and aluminum – creating an iconic, durable and timeless look. Key components, including our lambskin ear pads and woven cables, are designed to be replaceable to ensure longevity. Accessories include: Protective carrying case, 2.0m Standard Cable, 3.5/6.3mm Gold Plated Adaptor and Leather Storage Box. |
Tuned for a Rich, Warm SoundWe sought a natural, detailed, live sound signature for our headphones. Our expansive soundscape captures the detail that well recorded music has to offer. Our tuning was designed to complement a diversity of tastes and musical genres. Our headphones have been widely reviewed and regarded as an industry leader for sound quality. |
Complemented by Functional DetailsWe carefully crafted essential functions and practical details into our designs, from the easily replaceable parts, to separating the microphone from the remote for increased vocal clarity. These details ensure that in addition to the high quality sound and design, they are comfortable and easy to use. |


MH40
Over Ear Headphones
Our MH40 Over Ear Headphones are engineered to last, utilizing only the finest materials to create the perfect balance of aesthetics, strength, comfort and sound. They make an elegant yet everyday addition to your desk, studio or home.
Technical Specifications
- Noise isolating
- Stainless steel components is all high strain areas
- Custom 45mm neodymium high-performance drivers
- Forged aluminum body
- Easily accessible mute button
- Interchangeable lambskin ear pads
- Apple compatibility
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MW65 |
MW50+ |
MH40-W |
MW60 |
MW50 |
MH40 |
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Driver Size | 40mm | 40mm | 40mm | 45mm | 40mm | 45mm |
Driver Diaphragm | Beryllium | Beryllium | Engineered Polymer | Engineered Polymer | Engineered Polymer | Engineered Polymer |
Driver Motor Material | Neodymium | Neodymium | Neodymium | Neodymium | Neodymium | Neodymium |
Weight | 245g | 205g (On-Ear), 239g (Over-Ear) | 276g | 345g | 205g | 360g |
Dimensions | 165mm x 190mm x 66mm | 19cm H x 15.5cm W x 3.4cm T (On-Ear) 20cm H x 16.5mm W x 4mm T (Over-Ear) | 205mm x 202mm x 71mm | 200mm x 185mm x 50mm | 19cm H x 15.5cm W x 3.4cm | 200mm x 185mm x 50mm |
Frequency | 20Hz to 20kHz | 5-30,000Hz | 20Hz – 20kHz | 5-25,000Hz | 5-30,000Hz | 5-25,000Hz |
Ear Coupling | Circum-aural / Over-ear | Supra-Aural/On-Ear and Circum Aural/Over-Ear | Over-Ear | Circum-aural / Over-ear | Supra-aural / On-ear | Circum-aural / Over-ear |
Battery | 24 Hours | 16 Hours | 18 Hours | 16 Hours | 16 Hours | N/A |
Headphone Connection | Optional 3.5mm Passive Audio Input, Two-Prong Flight Adapter | 3.5mm jack + micro USB-C port | Bluetooth 5.0 Supporting AptX and SBC | 3.5mm jack + micro USB port | 3.5mm jack + micro USB-C port | Dual 3.5mm input jack |
Product information |
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