4.0Noise control & calls4.0
Why is DT 990 PRO X better than HD 550?
- Lowest frequency5 Hz vs 6 Hz+20%
Why is HD 550 better than DT 990 PRO X?
HD 550 has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | On-ear | Over-ear |
| Ear cup design | Open-back | Open-back |
| Driver type | Dynamic | Dynamic |
| Lowest frequency | 5 Hz | 6 Hz |
| Highest frequency | 40,000 Hz | 39,500 Hz |
| Impedance | 48 Ω | 150 Ω |
| Sensitivity | 97 dB | 106 dB |
| Noise control | ||
| Active noise cancelling | No | No |
| Connectivity | ||
| Wireless | No | No |
| 3.5 mm jack / AUX | Yes | Yes |
| Design & build | ||
| Weight | 292 g | — |
| Colours | Black | Black |
