Audio-Technica M50x & Audio-Technica M40x share many similarities, but there are also important differences, such as quality, performance, features, design, and connectivity. If you want the best one between them, I Would recommend the Audio-Technica M50x rather than the Audio-Technica M40x.
Why Do I Recommend The Audio-Technica M50x?
- The Audio-Technica ATH-M50x has 45mm large-aperture dynamic drivers for deeper bass extension and improved sound detail, whereas the Audio-Technica ATH-M40x uses smaller 40mm drivers.
- Audio-Technica ATH-M50x features a wider 15Hz–28kHz frequency response for capturing more treble clarity and extended high-end detail, while the Audio-Technica ATH-M40x has a narrower 15Hz–24kHz range.
- It includes three detachable cables for greater flexibility in different listening scenarios, whereas the Audio-Technica ATH-M40x comes with only two detachable cables.
- The Audio-Technica ATH-M50x has ear cups that rotate 90° in both directions for more versatile single-ear monitoring, while the Audio-Technica ATH-M40x rotates 90° in only one direction.
- Audio-Technica ATH-M50x comes with thicker ear pads for enhanced long-term comfort during extended listening sessions, whereas the Audio-Technica ATH-M40x has thinner ear pads.
- It features more metal reinforcement in the headband for increased durability under frequent use, while the Audio-Technica ATH-M40x uses a design with more plastic components.
- The Audio-Technica ATH-M50x supports multiple color options for broader aesthetic choices to suit personal preference, whereas the Audio-Technica ATH-M40x is available primarily in black with limited variations.
- Audio-Technica ATH-M50x has a slightly higher sensitivity of 99 dB for producing louder sound at the same power input, while the Audio-Technica ATH-M40x has a sensitivity of 98 dB.
Maybe the Audio-Technica M40x price can make you comfortable because it’s a little bit cheaper than the Audio-Technica M50x. But you have to compromise all the above-mentioned features. Now the Decision is Yours. I hope it was helpful to choose the right one.
Side By Side Comparison
| Feature | Audio-Technica M50x | Audio-Technica M40x |
| Driver Size | 45mm large-aperture dynamic drivers | 40mm large-aperture dynamic drivers |
| Frequency Response | 15Hz – 28kHz | 15Hz – 24kHz |
| Impedance | 38 ohms | 35 ohms |
| Sensitivity | 99 dB | 98 dB |
| Sound Signature | Enhanced bass and treble emphasis | More neutral and flat tuning |
| Ear Cup Swivel Range | 90° rotation in both directions | 90° rotation in one direction |
| Cable Options | 3 detachable cables | 2 detachable cables |
| Cable Locking Mechanism | Screw-type locking connector | Twist-and-lock connector |
| Build Material | More metal reinforcement in headband and yokes | Mostly plastic with minimal metal reinforcement |
| Headband Padding | Thicker padding with softer cushion | Slightly thinner padding |
| Ear Pad Design | Slightly larger, thicker earpads | Slightly smaller, thinner earpads |
| Weight | 285g | 240g |
| Portability | Collapsible with 90° swivel in both cups | Collapsible with 90° swivel in one cup |
| Color Variants | Multiple finishes | Mostly black, limited special editions |
| Price | Check Technica M50x Price | Check Technica M40x Price |
What Common Both Can Do?
- Driver Type: Both headphones use dynamic drivers, which provide a responsive, punchy sound and are common in professional studio monitoring gear.
- Magnet Type: Each model uses neodymium magnets, ensuring strong magnetic fields for efficient driver movement and clear audio reproduction.
- Voice Coil: Both feature copper-clad aluminum wire voice coils, balancing durability with lightweight responsiveness for accurate sound.
- Closed-Back Design: Both are closed-back, isolating sound to prevent leakage in recording environments and improving bass presence.
- Over-Ear (Circumaural) Fit: Both have ear cups that fully enclose the ears, providing comfort and better isolation during long listening sessions.
- Detachable Cable System: Each model supports detachable cables, making replacement easy if cables get damaged.
- Collapsible Design: Both can fold inward, making them portable and easy to store.
- Swivel Ear Cups: Both allow ear cups to rotate 90°, making one-ear monitoring possible for DJs and recording engineers.
- Impedance Range: Both have mid-level impedance, allowing them to be driven well by portable devices while still performing well with studio equipment.
- Connector Type: Both use 3.5mm gold-plated plugs with a screw-on 6.3mm adapter, ensuring compatibility with a variety of devices.
- Headband Adjustability: Each has an adjustable headband for a comfortable fit across different head sizes.
- Replaceable Ear Pads: Both allow ear pads to be replaced, extending the headphones’ usable lifespan.
- Primary Use: Both are designed for professional studio monitoring but are also suitable for casual listening and DJ use.
- Build Style: Both use robust plastic housings with metal reinforcement in key areas, built to withstand regular use.
- No Built-in Electronics: Neither model has active noise cancellation, Bluetooth, or built-in microphones, staying true to their wired professional design.
Common Features
| Feature | Audio-Technica M50x | Audio-Technica M40x |
| Driver Type | Dynamic | Dynamic |
| Magnet Type | Neodymium | Neodymium |
| Voice Coil | CCAW | CCAW |
| Closed-Back Design | Yes | Yes |
| Over-Ear (Circumaural) Fit | Yes | Yes |
| Detachable Cable System | Yes | Yes |
| Collapsible Design | Yes | Yes |
| Swivel Ear Cups | Yes | Yes |
| Impedance Range | Mid-level impedance for portable and studio use | Mid-level impedance for portable and studio use |
| Connector Type | 3.5mm gold-plated with screw-on 6.3mm adapter | 3.5mm gold-plated with screw-on 6.3mm adapter |
| Headband Adjustability | Adjustable to fit various head sizes | Adjustable to fit various head sizes |
| Replaceable Ear Pads | Yes | Yes |
| Primary Use | Studio monitoring, casual listening, DJ use | Studio monitoring, casual listening, DJ use |
| Build Style | Robust plastic housing with folding hinges | Robust plastic housing with folding hinges |
| No Built-in Electronics | No active noise cancellation or wireless features | No active noise cancellation or wireless features |
| Price | Check Technica M50x Price | Check Technika M40x Price |
