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MMX 300

MMX 300

Made in Germany
Available at authorized resellers
Article Number: 715565

Premium Multimedia Headset (closed) for online gaming

Regarding performance, sound and comfort, the MMX 300 Premium Multimedia Headset exceeds the requirements of ambitious gamers. Originally it was developed as a headset for private aviation and subsequently it was perfected and adapted to the special requirements for excessive gaming sessions.


The MMX 300 provides a natural and detailed sound. The online gamers can hear approaching attackers early and locate their positions precisely. Not only virtual game worlds are absolutely real play: With its balanced sound it can be recommended as a true multimedia headset for watching movies and listening to music. 


Online gamers especially appreciate the excellent speech intelligibility of the MMX 300 headset. In battles the team communication is of crucial importance. The integrated microphone provides optimal conditions and simultaneously suppresses disturbing background noise such as noise caused by the PC fan or keyboard. In addition, the headset is suitable for music recordings, Let's Plays or podcasts.


The flexible headband construction allows tireless gaming or listening to music for hours. With the supple ear pads even spectacle wearers enjoy the best comfort without feeling pressure. In addition, both the ear pads and the headband pad are replaceable to ensure years of audio enjoyment.


The MMX 300 represents 100% of the beyerdynamic quality, both in development and in production: What beyerdynamic engineers and designers create is carefully manufactured and crafted by highly qualified personnel in Germany. This high degree of manual production allows a special quality standard. With an exceptional 5-year warranty, our customers benefit directly from it.


  • Black bag for transport
  • Screw-on connector for 1/4“ jack (6.35 mm)
  • Warranty booklet


"Extremely detailed, balanced sound with powerful, precise bass, excellent spatial localization" (c't)

"The envy of colleagues should be certain, because beyerdynamic’s gem killed pretty much everything acoustic-wise in the headset market." (Player)

"The craftsmanship of the MMX 300 is the best in the test" "The voice quality is excellent," "clear treble, combined with very rich bass" (Hardwareluxx)


Also available with individual design >>

FAQs about MMX 300 and similar models


beyerdynamic GmbH & Co. KG
Theresienstr. 8
74072 Heilbronn - Germany

Questions regarding Orders, Payment & Delivery

Phone: +49 7131 617-444

Product Advice

Phone: +49 7131 617-430

Or contact us per e-mail!

technical data

Transmission type   Wired
Headphone design (operating principle)   Closed
Headphone impedanceAlso known as nominal impedance. The impedance is the AC resistance of the coils of loudspeakers and headphones in ohms. Since impedance depends on the frequency, it is always specified at a frequency of one kilohertz.   32 ohms
Headphone frequency responseThe frequency response specifies the highest and lowest frequencies reproduced by the acoustic transducer of the headphones.   5 - 30,000 Hz
Nominal sound pressure levelThe acoustical level, the headphone transducer produces to an artificial ear (a measurement device, which simulates a human ear) with an input power of 1 mW (dB/mW @ 500 Hz).   96 dB
Polar patternThe polar pattern is the preferred pick-up direction of the microphone. According to the shape of the corresponding measurement plot, there are omni-directional, cardioid, super-cardioid or hyper-cardioid as well as figure-of-eight patterns. for microphone   Cardioid
Transducer typeThe transducer system is designed as a dynamic moving coil microphone, as a ribbon microphone or as a condenser microphone. for microphone   Condenser - Cardioid
ConstructionSound coupling to the ear. A differentiation is made between supraaural headphones, circumaural headphones and in-ear headphones.   Circumaural (around the ear)
Cable & plug   2 x 3.5 mm (1/8") stereo jack plugs & 6.35 mm (1/4") adapter
Net weight without packaging   380 g

Spec Sheet

accessories for MMX 300

DT-Drawstring Bag
DT-Drawstring Bag
Nylon drawstring bag for headphones and headsets
DT-Drawstring Bag
EDT 770 V
EDT 770 V

Ear Pads replacement velour one pair

EDT 770 V
EDT 770 VB
EDT 770 VB

Ear cushions, black velour, one set

EDT 770 VB
EDT 770 S
EDT 770 S

Ear cushions softskin, one set

EDT 770 S
Headset bag AT1
Headset bag AT1
Nylon transport bag for headsets and headphones
Headset bag AT1


Spec Sheet

User Manual

For more downloads please refer to our Service section.

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