Why is JT1 better than HE-R9?
- Weight355 g vs 460 g+30%
Why is HE-R9 better than JT1?
- Highest frequency30,000 Hz vs 35,000 Hz+17%
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | Over-ear |
| Lowest frequency | 15 Hz | 15 Hz |
| Highest frequency | 30,000 Hz | 35,000 Hz |
| Impedance | 32 Ω | 32 Ω |
| Sensitivity | 103 dB | 100 dB |
| Noise control | ||
| Active noise cancelling | No | No |
| Battery & charging | ||
| Charging time | 1 h | — |
| Connectivity | ||
| Wireless | No | No |
| 3.5 mm jack / AUX | Yes | Yes |
| Design & build | ||
| Weight | 355 g | 460 g |
| Colours | — | Brown, Black, Red |









