| Switch Model | Bystander Sound Pressure (dB(A)) | Declared Sound Power (Bels) |
|---|---|---|
| 4220-12T-4X | 16.6 | 2.4 |
| 4220-12P-4X | 20.4 | 3.0 |
| 4220-4MW-8P-4X | 33 | 4.2 |
| 4220-24T-4X | 36.4 | 4.9 |
| 4220-24P-4X | 32.5 | 4.4 |
| 4220-4MW-20P-4X | 23.5 | 3.5 |
| 4220-48T-4X | 16.6 | 2.4 |
| 4220-48P-4X | 25.3 | 3.6 |
| 4220-8MW-40P-4X | 37.5 | 4.9 |
| 4220-8X | 16.9 | 2.4 |
| RPS-550W | 59.7 | 7.1 |
| RPS-950W | 64 | 7.5 |