Sennheiser 599 & Audio Technica M50x 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 Sennheiser 599 rather than the Audio Technica M50x.
Why Do I Recommend The Sennheiser 599?
- The Sennheiser HD 599 features an open-back acoustic design for a wider, more natural soundstage that enhances spatial awareness and instrument separation, while the Audio-Technica ATH-M50x uses a closed-back design.
- Sennheiser HD 599 comes with soft velour ear pads for cooler, breathable comfort during long listening sessions, whereas the Audio-Technica ATH-M50x comes with synthetic leather pads.
- It has a lighter 250-gram build for reduced head pressure and easier all-day wear, while the Audio-Technica ATH-M50x has a heavier 285-gram build.
- The Sennheiser HD 599 includes 0.7 pounds lower clamping force for a relaxed fit and less jaw pressure, whereas the Audio-Technica ATH-M50x uses a clamping force closer to 1 pound.
- Sennheiser HD 599 features 38,500 Hz frequency response for enhanced treble detail and airy high-end reproduction, while the Audio-Technica ATH-M50x reaches only 28,000 Hz.
- It comes with larger oval earcups for a more spacious fit and better ear coverage, whereas the Audio-Technica ATH-M50x uses smaller round earcups.
- The Sennheiser HD 599 supports a more neutral midrange tuning for accurate vocal and acoustic instrument reproduction, while the Audio-Technica ATH-M50x features a V-shaped sound signature.
- Sennheiser HD 599 includes a detachable 3-meter cable for convenient home or studio setups without strain on connectors, whereas the Audio-Technica ATH-M50x provides shorter straight wires.
Maybe the Audio Technica M50x price can make you comfortable because it’s a little bit cheaper than the Sennheiser 599. 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 | Sennheiser 599 | Audio Technica M50x |
| Enclosure Type | Open-back | Closed-back |
| Impedance | 50 Ω | 38 Ω |
| Sensitivity (1V) | 106 dB SPL | ~99 dB |
| Frequency Response | 12-38,500 Hz | 15-28,000 Hz |
| Weight (w/o cable) | ~250 g | ~295 g |
| Cables Included | Two detachable cables: 3 m + 1.2 m, adapter included | Three cables (short, long, coiled) + 1/4-inch adapter |
| Pad Material | Velour pads | Pleather (synthetic leather) pads |
| Isolation (passive) | Good | Moderate |
| SPL / Max Volume | Max SPL ~120 dB | Max SPL higher |
| Price | Check Sennheiser 599 Price | Check Audio Technica M50x Price |
Common Features
| Feature | Sennheiser 599 | Audio Technica M50x |
| Dynamic Driver Type | Yes | Yes |
| Over-Ear Circumaural Fit | Yes | Yes |
| Wired Connection | Yes | Yes |
| Detachable Cable | Yes | Yes |
| 3.5 mm Plug with 6.3 mm Adapter | Yes | Yes |
| Stereo Output | Yes | Yes |
| Passive Noise Isolation (basic) | Yes | Yes |
| Impedance Range for Portable Devices (30–60 Ω) | 50 Ω | 38 Ω |
| Sensitivity Near 100 dB SPL | 106 dB | 99 dB |
| Frequency Response Below 20 Hz | Yes | Yes |
| Frequency Response Above 20 kHz | Yes | Yes |
| Replaceable Ear Pads | Yes | Yes |
| Adjustable Headband | Yes | Yes |
| Lightweight Build (< 300 g) | 250 g | 285 g |
| Gold-Plated Connectors | Yes | Yes |
| Left-Side Cable Entry | Yes | Yes |
| Suitable for Studio/Hi-Fi Listening | Yes | Yes |
| Price | Check Sennheiser 599 Price | Check Audio Technica M50x Price |