Why is Alba S better than SPM-PRO?
- Weight14 g vs 20 g+43%
Why is SPM-PRO better than Alba S?
- Highest frequency25,000 Hz vs 35,000 Hz+40%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 10.8 mm | — |
| Number of drivers | — | 2 |
| Lowest frequency | 15 Hz | 15 Hz |
| Highest frequency | 25,000 Hz | 35,000 Hz |
| Impedance | 32 Ω | 13 Ω |
| Sensitivity | 109 dB | 108 dB |
| Connectivity | ||
| Wireless | No | No |
| 3.5 mm jack / AUX | Yes | Yes |
| Design & build | ||
| Weight | 14 g | 20 g |
| Colours | White | — |






