4.0Noise control & calls9.2
Why is HD 490 Pro Plus better than ALCHEM-E?
- Lowest frequency5 Hz vs 8 Hz+60%
Why is ALCHEM-E better than HD 490 Pro Plus?
- Active noise cancellingNo · HD 490 Pro Plus: Yes
- Highest frequency36,100 Hz vs 40,000 Hz+11%
- Driver size38 mm vs 40 mm+5%
Specifications
Side by side
| Sound | ||
| Fit | — | Over-ear |
| Ear cup design | Open-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 38 mm | 40 mm |
| Number of drivers | 1 | — |
| Lowest frequency | 5 Hz | 8 Hz |
| Highest frequency | 36,100 Hz | 40,000 Hz |
| Impedance | 130 Ω | — |
| Sensitivity | 106 dB | — |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Battery & charging | ||
| Battery life | — | 45 h |
| Connectivity | ||
| Wireless | No | Yes |
| Bluetooth version | — | 5.3 |
| 3.5 mm jack / AUX | Yes | Yes |
| Design & build | ||
| Weight | 260 g | — |
| Colours | Black | — |
