Why is HDJ-CX better than RS 120-W?
- Weight136 g vs 230 g+69%
- Lowest frequency5 Hz vs 22 Hz4.4×
- Highest frequency30,000 Hz vs 19,500 Hz+54%
Why is RS 120-W better than HDJ-CX?
RS 120-W has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | — | On-ear |
| Ear cup design | Closed-back | Open-back |
| Driver type | Dynamic | Dynamic |
| Lowest frequency | 5 Hz | 22 Hz |
| Highest frequency | 30,000 Hz | 19,500 Hz |
| Impedance | 32 Ω | 24 Ω |
| Sensitivity | 103 dB | 106 dB |
| Noise control | ||
| Active noise cancelling | No | No |
| Battery & charging | ||
| Battery life | — | 20 h |
| Connectivity | ||
| Wireless | No | No |
| 3.5 mm jack / AUX | Yes | Yes |
| Design & build | ||
| Weight | 136 g | 230 g |
| Colours | Black | Black |







