Beyerdynamic DT 770 PRO (250 Ω) – closed-back circumaural studio headphones; 5–35,000 Hz frequency response; 96 dB nominal SPL; <0.2% THD; ambient noise isolation ≈18 dBA; nominal headband pressure ≈3.5–5.5 N; 270 g weight (without cable); single-sided 3.0 m coiled cable; 3.5 mm plug with 6.35 mm adapter; made in Germany.
The DT 770 PRO (250-ohm) is the studio-standard closed monitor with an innovative bass-reflex system and robust spring-steel headband for daily use. Its circumaural, well-sealed design and velour pads provide reliable isolation, while the highly linear driver delivers detailed, low-distortion monitoring for tracking, editing and general studio work.
The single-sided coiled lead simplifies handling at the console. All wear parts (earpads, headband pad, cable) are replaceable to support long-term serviceability.
KEY FEATURES
- Closed, circumaural construction with ≈18 dBA passive isolation
 - Linear, detailed tuning with low distortion (<0.2% THD)
 - Innovative bass-reflex system for defined low end
 - Single-sided 3.0 m coiled cable; 3.5 mm plug + 6.35 mm adapter
 - Soft replaceable velour earpads; rugged spring-steel headband
 - Handmade in Germany
 
TECHNICAL SPECIFICATIONS
- Type / operating principle: Dynamic, closed-back
 - Ear coupling: Circumaural (over-ear)
 - Impedance: 250 Ω
 - Frequency response: 5 – 35,000 Hz
 - Nominal SPL: 96 dB
 - Total harmonic distortion (THD): < 0.2%
 - Ambient noise isolation: ≈ 18 dBA (80/250 Ω versions)
 - Nominal headband pressure: ≈ 3.5–5.5 N
 - Weight (without cable): 270 g
 - Cable / connector: 3.0 m coiled, single-sided; 3.5 mm TRS with screw-on 6.35 mm adapter
 - Earpads: Velour (grey)
 

        
      








