Why is Azurys better than HD 660S2?
Azurys has no measurable advantages in this pair.
Why is HD 660S2 better than Azurys?
- Weight306 g vs 260 g+18%
- Highest frequency22,000 Hz vs 41,500 Hz+89%
- Lowest frequency15 Hz vs 8 Hz+88%
Specifications
Side by side
| Sound | ||
| Fit | On-ear | Over-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | — |
| Driver size | — | 38 mm |
| Lowest frequency | 15 Hz | 8 Hz |
| Highest frequency | 22,000 Hz | 41,500 Hz |
| Impedance | — | 300 Ω |
| Sensitivity | 100 dB | 104 dB |
| Noise control | ||
| Active noise cancelling | No | No |
| Connectivity | ||
| Wireless | No | No |
| 3.5 mm jack / AUX | Yes | — |
| Design & build | ||
| Weight | 306 g | 260 g |
| Colours | Blue, Silver | Black |
