品牌:HSD 型号:1209 种类:蜂鸣器(片) 材质:ABS 规格尺寸:12*9（mm） 声道数:单声道
JKB-12 |
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| FREQUENCY R*PONSE 
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| SPECIFICATIONS |
| T*e | Unit | JKB-1201 | JKB-1203 | JKB-1205 | JKB-1212 | | Rated Voltage | V | 1.5 | 3 | 5 | 12 | | Operating Voltage | V | 1.2-3 | 2-5 | 4-7 | 8-16 | | *Rated Current(MAX) | mA | 20 | 30 | 30 | 30 | | *Min Sound Output at 10 cm | dB | 80 | 85 | 85 | 85 | | *Resonant Frequency | Hz | 2300&plu*n;300 | | Operating Temperature | ℃ | -20～+70 | | Storage Temperature | ℃ | -30～+85 | | Housing Material | | *RYL | | Weight | g | 2 |
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