Why is IE 900 better than SE215-EFS?
- Weight4 g vs 30 g7.5×
- Lowest frequency5 Hz vs 22 Hz4.4×
- Highest frequency48,000 Hz vs 17,500 Hz2.7×
Why is SE215-EFS better than IE 900?
SE215-EFS has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | — | Closed-back |
| Driver type | — | Dynamic |
| Driver size | 7 mm | — |
| Number of drivers | 1 | 1 |
| Lowest frequency | 5 Hz | 22 Hz |
| Highest frequency | 48,000 Hz | 17,500 Hz |
| Impedance | 16 Ω | 20 Ω |
| Sensitivity | 123 dB | 107 dB |
| Connectivity | ||
| Wireless | No | No |
| 3.5 mm jack / AUX | Yes | Yes |
| Design & build | ||
| Weight | 4 g | 30 g |
| Colours | Silver | — |
