20khz 41mm Piezo Tweeter Speaker Waterproof Ultrasonic Speaker
Specification
Item | Value |
Operating Frequency | 25±5KHz |
Resonant Frequency Range | 2.5~60KHz |
Operating Volt. | 2.21~11.32Vrms |
Rated Volt. | 8.48Vrms |
Capacitance | 100000±30%pF(at 100Hz) |
Sound pressure level | ≥100dB(at 8.48Vrms sine wave /10cm) |
Current consumption | ≤2mA(at 8.48Vrms) |
Dimension | Φ41 x H14.1 |
Housing material | ABS |
Paper Cone | Mylar cone |
Operating temp. | -20 ~ +70℃ |
Storage temp. | -30 ~ +80℃ |