Type | Unit
| BJ-1
| BJ-2
| BJ-3
| Rated Voltage(Square Wave) | V
| 12
| 24
| 220VAC
| Operating Voltage | V
| 8-15
| 18-28
| 200-250
| *Rated Current(MAX) | mA
| 97
| 110
| 105
| *Min Sound Output at 10 0cm | dB
| 110
| 110
| 110
| *Resonant Frequency | Hz
| 2500±500
| 2500±500
| 2500±500
| Operating Temperature | ℃
| -20~+70
| -20~+70
| -20~+70
| Weight | g
| 50
| 50
| 61
|
|