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Product number | 16mm 25Hz-T | 16mm 25Hz-R | ||
Structure | Open type | Open type | ||
Function | Transmitter | Receive | ||
Center frequency | KHz | 25±1 | 25±1 | |
Sound Pressure Level 10Vrms/30cm | dB | ≥112 | --- | |
Sensitivity | dB | --- | ≥-62 | |
Static capacitance | pF | 2400±20% | 2400±20% | |
Directiwswsvity | deg. | 85±10° | 85±10° | |
Max.Input Voltage | Vp-p | 20 | 20 | |
extreme operating temperature | ℃ | -30~70 | -30~70 | |
Storage temperature range | ℃ | -40~80 | -40~80 | |
Diameter size | mm | 16 | 16 | |
Height dimension | mm | 12 | 12 | |
Weight | 3 | 2.6 | 2.6 |