| Model | LPT1740W802-TA-09-4.2-15-R | 
| Rated Voltage | 9 Vp-p | 
| Operating Voltage | 1~25 Vp-p | 
| Current Consumption | ≤9 mA | 
| Capacitance | 15000±30% PF | 
| Test distance | 10 cm | 
| SPL | ≥85 dB @10cm | 
| Resonant Frequency | 4200±500 Hz | 
| Operating Temperature | -20 ~ +70 ℃ | 
| Storage Temperature | -30 ~ +80 ℃ | 
| Weight | 1 g | 
| Carton size | 37.5×23.5×31.5 cm | 
| Quantity | 4000 pcs | 
| Gross Weight | 6 Kg |