3.9Noise control & calls3.9
Why is DT 990 PRO better than Signature Pure?
- Lowest frequency5 Hz vs 8 Hz+60%
Why is Signature Pure better than DT 990 PRO?
Signature Pure has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | Over-ear |
| Ear cup design | Open-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | — | 50 mm |
| Lowest frequency | 5 Hz | 8 Hz |
| Highest frequency | 35,000 Hz | 35,000 Hz |
| Impedance | 80 Ω | 32 Ω |
| Sensitivity | 96 dB | 114 dB |
| Noise control | ||
| Active noise cancelling | No | No |
| Battery & charging | ||
| Charging time | — | 3 h |
| Connectivity | ||
| Wireless | No | No |
| 3.5 mm jack / AUX | Yes | Yes |
| Design & build | ||
| Weight | 290 g | 294 g |
| Colours | Silver | — |









