Audio-Technica has introduced the ATH-M20xSTS, a new entry-level headset for streamers, gamers, and content creators. Available starting September 1, 2026, for 99 euros, the model combines the studio drivers from the proven ATH-M20x series with a detachable condenser microphone. This positions the headset below the current StreamSet flagship, the ATH-M50xSTS, but targets the same audience.
In short:
- New entry-level headset from Audio-Technica’s StreamSet series
- 40-mm drivers from the M20x series, combined with an AT20 condenser microphone
- Flip-to-mute microphone arm, detachable cable, USB-A and USB-C adapters included
- Price: 99 euros; launches September 1, 2026
Features and Sound
For the driver, Audio-Technica uses the 40-mm units from the ATH-M20x headphones, which have long been regarded as an affordable entry point into studio monitoring. The manufacturer promises a linear frequency response designed to reproduce music, game audio, and voices from Discord or Teamspeak as neutrally as possible, without artificially boosting the bass. This is important for streamers: If you can reliably hear what’s actually in the signal when mixing game audio, music, and your own voice, you’ll rarely need to make corrections in the software afterward.

Weighing in at around 230 grams, the ATH-M20xSTS is lightweight, and the ear pads are made of breathable mesh fabric. This is designed to prevent your ears from sweating under the ear cups, even during streams lasting several hours—a problem that frequently occurs with closed-back gaming headsets.
Microphone and Streaming Features
The built-in microphone is from Audio-Technica’s 20 Series and functions as a cardioid condenser microphone. This pattern primarily picks up sound from the front and more effectively filters out noise from the sides and rear—such as the clacking of a mechanical keyboard or the hum of a fan behind you. The microphone arm can be flexibly positioned in front of your mouth and stays there; folding the arm up automatically mutes the microphone. To see how a dedicated USB microphone stacks up in comparison, check out our review of the Elgato Wave:3.
Technical Specifications at a Glance
| Specifications | Value |
|---|---|
| Driver | 40 mm, dynamic, closed-back |
| Frequency Response (Headphones) | 15–20,000 Hz |
| Impedance | 47 ohms |
| Sensitivity | 96 dB/mW |
| Max. Input Power | 700 mW |
| Microphone Type | AT20 condenser microphone, cardioid polar pattern |
| Frequency response (microphone) | 50–20,000 Hz |
| Connection | Detachable 3.5-mm TRRS cable (2 m); USB-A and USB-C adapters included |
| Weight | approx. 230 g |
| Compatibility | PC, Mac, game consoles, mobile devices |
| Price | 99 euros (MSRP) |
| Release Date | September 1, 2026 |
Price, Availability, and Comparison to the ATH-M50xSTS
The ATH-M20xSTS costs 99 euros and is scheduled to be available worldwide starting September 1, 2026, including directly through Audio-Technica’s official product page. Those already familiar with the more expensive ATH-M50xSTS will find the same basic concept in the new model at a lower price: studio-grade drivers and a streaming microphone in a single unit, though with simpler build quality and without the additional XLR connection option found on its bigger sibling.
Audio-Technica explicitly positions the headset for beginners who want to switch from a classic gaming headset to a more studio-oriented solution without immediately spending several hundred euros on a separate microphone and headphones. If you’re still looking for the right model, you’ll find an overview of selection criteria in our guide to the perfect gaming headset.
Conclusion
With the ATH-M20xSTS, Audio-Technica is expanding its StreamSet series with a more affordable option that offers a lot for 99 euros: well-known studio drivers, a cardioid condenser microphone with a flip-to-mute function, and adapters for PC, console, and mobile devices included in the package. Whether the sound—and especially the microphone quality—lives up to the technical specifications in everyday use remains to be seen in practice. For anyone looking for an easy way to upgrade their streaming audio, it’s worth taking a closer look starting September 1, 2026.