双磁喇叭2415手机喇叭扬声器
1.product outline | |
1-1 scope | this specification is a typical speaker unit for telephone hand set |
1-2 dimensions | as shown in fig (1) |
1-3 net weight | approx. 1.2 grams |
1-4 operating temperature | -30℃ to +70℃ |
1-5 storage temperature | -40℃ to +85℃ |
2.electr0acoustic characteristics | |
2-1 test set up | measuring conditions and procedures shown in fig(2) |
2-2 impedance | 8ω±15% ohm ( at 2 khz, 0.9vrms ) |
2-3 sound pressure level | 90db ±3db spl /0.8w/10mm at 500、800、1000、1200hz .ave |
2-4 frequency response | 1000±20%hz |
2-5 input power (nom./max.) | 0.8w/1w |
2-6 audible noise | must be free audible noise (buzzes and rattles) (200 ~ 10khz frequency range ,input level up to 2.5vrms) |
2-7 distortion | less than 10% at 1khz 0.8w |
本产品的加工定制是是,品牌是精鸿准手机喇叭,型号是2415超薄双磁,种类是电磁式(舌簧式),用途是手机大喇叭扬声器,外形是跑道形,组成方式是组合式,振膜材料是非纸质,磁路形式是双磁式,额定功率是1(W),额定阻抗是8(Ω),频率响应是0.5-20(kHz),灵敏度是90(dB/W)
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