Beyerdynamic DT 770 M vs Koss PRO4AAT – Key Differences & Best Choice (2026)

Made in Germany. Excellent isolation from ambient noise ( 35 dBA ). High long-term wearing comfort, replaceable ear pads. Excellent playback precision with very high sound pressure level ( 105 dB ). Circumaural headphones for percussionists and sound engineers ( FOH ), 80 ohms. Headphones for monitoring purposes, closed (.extremely high isolation from ambient noise ).

- Full size noise-isolation studio headphones - Closed Pneumaliteâ„¢ cushions maximize bass frequencies and isolate ambient noise - Oxygen-free copper voice coils improve signal transmission and conduction - Adjustable slide bars ensure snug fit for great sound and noise reduction - Standard-setting design incorporates performance-enhancing technology and updated style - Superior isolation, accurate sound reproduction and the excitement of a live performance with every recording - Both 3.5 mm (1/8") plug and 6.3 mm (1/4") adapter feature gold flashing - Covered under the Koss Stereo phones Limited Lifetime Warranty

Key Differences

From a usability standpoint, both models provide a reliable and premium headphone experience. There is a noticeable difference in weight (NA vs 300 g), which may affect comfort during extended use. Both headphones are equipped with capable drivers that deliver balanced sound output suitable for music, calls, and entertainment. The frequency response differs (10 Hz - 25000 Hz vs 5 - 30.000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Impedance levels vary (250 Ohms vs 80 ohm), which can affect compatibility and audio output when used with different devices. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Koss PRO4AAT and Beyerdynamic DT 770 M are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience.

Verdict: Both models are competitive, and your decision should be based on your usage needs and preferred features.

Top Differences

Weight: NA vs 300 g
Impedance: 250 Ohms vs 80 ohm

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Key Differences

Top Differences