4.0Noise control & calls4.0
Why is 109 Pro better than SR-L500 MK2?
- Lowest frequency5 Hz vs 7 Hz+40%
Why is SR-L500 MK2 better than 109 Pro?
- Weight375 g vs 351 g+7%
- Highest frequency30,000 Hz vs 41,000 Hz+37%
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | Over-ear |
| Ear cup design | — | Open-back |
| Driver size | 50 mm | — |
| Number of drivers | — | 1 |
| Lowest frequency | 5 Hz | 7 Hz |
| Highest frequency | 30,000 Hz | 41,000 Hz |
| Impedance | 40 Ω | — |
| Sensitivity | 112 dB | 101 dB |
| Noise control | ||
| Active noise cancelling | No | No |
| Connectivity | ||
| Wireless | No | No |
| 3.5 mm jack / AUX | Yes | — |
| Design & build | ||
| Weight | 375 g | 351 g |
| Colours | — | Black |









