APM-TEC | Type | Diameter (mm) | Height (mm) | Center frequency (Hz) | *Min. Sound Pressure Level (dBA) | **Min. Sensitivity (dB) | Typical Beam Angle -6dB (deg) | Function | Housing Material |
APM-US16.240R | Open | 16.2 | 12.2 | 40,000 ± 1,000 | – | -60 | 80 | Receiver | Aluminum |