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Median sound power levels noise reductions for each condition of suppressor and ammunition velocity. The sound power level reductions are highlighted with gray shading and are the difference in the median sound power levels for the unsuppressed minus the suppressed condition.
| Firearm | Suppressor Condition | Low Velocity | High Velocity |
|---|---|---|---|
| Ruger Charger | Unsuppressed | 145 | 150 |
| Suppressed | 122 | 135 | |
| Pistol | Reduction | 23 | 15 |
| Savage MK-11 | Unsuppressed | 130 | 141 |
| Suppressed | 114 | 139 | |
| Rifle | Reduction | 16 | 2 |
