Beyerdynamic DT-990 Pro, professional studio monitoring headphones, dynamic with an open back.
- impedance of 250 ohms
- pressure level 96dB/SPL
- frequency response: 5 Hz - 35 kHz
- weight: 250g
- connection 3.5mm stereo jack with 6.3mm adapter
- maximum power: 100 mW
- cable length: 3m, coiled cable