Why is RS2X better than 109 Pro?
- Weight240 g vs 375 g+56%
Why is 109 Pro better than RS2X?
- Lowest frequency14 Hz vs 5 Hz2.8×
- Driver size44 mm vs 50 mm+14%
- Highest frequency28,000 Hz vs 30,000 Hz+7%
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | Over-ear |
| Ear cup design | Open-back | — |
| Driver type | Dynamic | — |
| Driver size | 44 mm | 50 mm |
| Lowest frequency | 14 Hz | 5 Hz |
| Highest frequency | 28,000 Hz | 30,000 Hz |
| Impedance | 38 Ω | 40 Ω |
| Sensitivity | 99 dB | 112 dB |
| Noise control | ||
| Active noise cancelling | No | No |
| Connectivity | ||
| Wireless | No | No |
| 3.5 mm jack / AUX | — | Yes |
| Design & build | ||
| Weight | 240 g | 375 g |
| Colours | Black, Brown | — |
