Audio Technica ATH-M20xSTS

A Studio Heritage Reimagined for Streaming

The ATH-M20xSTS carries the DNA of the ATH-M20x studio headset, one of the brand's most recognized models for listening work and daily monitoring. This "StreamSet" version retains the original sound foundation while adapting it for a use much more focused on live streaming, voice communication, and content creation.
The real evolution compared to the classic M20x lies in the integration of a condenser microphone on a boom, ready-to-use connectivity for multiple platforms, and comfort designed to stay in place for several hours. This is not just a hi-fi headset with an added mic, but a coherent tool for those who need to listen and speak with the same level of precision.

A Headset Designed for Demanding Streamers, Podcasters, and Gamers

The ATH-M20xSTS targets creators who want to simplify their setup without sacrificing quality. For beginner streamers, it offers a complete solution that is easy to plug in and immediately operational. For more advanced users, it serves as an excellent backup headset, a mobile tool, or a lightweight setup for live sessions, coaching, podcasting, or voice-over work.
Its closed-back circumaural design promotes isolation in noisy environments, helping maintain focus on the headset monitoring and limiting sound leakage into the microphone. This is a real advantage for online gaming, voice chats, spoken content recording, and any situation where intelligibility must remain consistent.

A Complete, Clear, and Comfortable StreamSet for Everyday Use

Faithful Reproduction for Monitoring

Thanks to its 40 mm speakers, the ATH-M20xSTS offers a balanced listening experience across the entire spectrum with reinforced low frequencies. This behavior is particularly useful for tracking voice dynamics, monitoring a soundtrack, controlling effects, or maintaining clear perception of impacts and ambiance in video games.
Rare earth magnets and copper-clad aluminum wire voice coils contribute to this lively and clean response. The result remains clear even during long sessions, with a signature suited to content monitoring rather than artificially flattering listening.

Clear Vocal Capture and Easy Management

The cardioid condenser microphone continues the spirit of the Series 20 mics, known for their vocal clarity. Positioned close to the mouth via its flexible boom, it improves articulation and helps reject some ambient noise. For live streaming, calls, or podcasts, this translates into more direct, intelligible, and easier-to-use speech.
The mute function by lifting the boom is especially practical in production. It allows muting without searching for a software button or manipulating the PC interface-a simple but very effective detail when the pace of a stream accelerates.

Connectivity Ready for Multiple Uses

Another strong point of this model is its connection flexibility. The detachable 2 m cable ends with a 4-pole 3.5 mm TRRS connector, ideal for direct connection to compatible consoles. The USB-A and USB-C adapters then extend usage to computers and mobile devices in "plug-and-play" mode, without complex configuration.
This versatility makes it a particularly interesting solution for hybrid creators who alternate between gaming, streaming, light editing, and communication on the go. You save time, reduce the number of accessories to carry, and maintain a coherent listening chain from one device to another.

Long-Lasting Comfort and Easy Maintenance

With a weight of approximately 230 g and breathable mesh ear pads, the ATH-M20xSTS clearly targets long sessions. Pressure remains moderate, the headset heats less than models with denser pads, and the replaceable design of the ear pads extends the product's lifespan. For intensive use in a home studio, stream room, or shared environment, this is a tangible advantage.

Technical specifications

Frequency response - start	15 Hz	Design	closed
Frequency response - end	20 kHz	Impedance	47 Ω
Format	circumaural	Adjustable headset	No
Power handling	700 MILLIWATT	Color	Black

Type	closed dynamic headset	Supported output sampling rates	48 kHz, 96 kHz, 192 kHz, 384 kHz
Drivers	40 mm	Supported input bit resolutions	16 bits, 24 bits
Sensitivity	96 dB/mW	Supported output bit resolutions	16 bits, 24 bits, 32 bits
Frequency response	15 Hz to 20,000 Hz	Weight without cable	approximately 236 g
Maximum input power	700 mW	Gross weight	650 g
Directivity	unidirectional	Product dimensions	17 x 20.7 x 12 cm
Mounting	flexible boom with mute function by lifting	Package dimensions	27.0 x 22.4 x 11.8 cm
System operation	USB 2.0 compatible	Operating temperature	5degC to 40degC
Supported operating systems	Windows 11, macOS Sequoia, macOS Tahoe	Customs code	85183000
Supported input sampling rates	48 kHz, 96 kHz	Country of origin	China