Impedance tube laboratory
| Tube | Diameter | Frequency range | Sample |
|---|---|---|---|
| Large | 100 mm | On request | 100 mm disc |
| Medium | 30 mm | On request | 30 mm disc |
| Small | 16 mm | On request | 16 mm disc |
| Tube | Diameter | Frequency range | Sample |
|---|---|---|---|
| Large | 100 mm | On request | 100 mm disc |
| Medium | 30 mm | On request | 30 mm disc |
| Small | 16 mm | On request | 16 mm disc |