广泛用于玩具.点/复读机 对讲机 门铃 等电子产品上,公司产品已通过REACH EN71-3 ROHS 16P检测报告。
29mm喇叭電聲特性 (ELECTRO-ACOUSTIC CHARACTERISTICS)
3.1額定阻抗(Rated Impedance):
8Ω ± 20% (AT 1.6K Hz ,1.0 Vrms)
3.2額定輸入功率(Rated Input Power)
0.25Watt (At 2.0 Vrms white noise 96 Hours)
3.3 輸入功率(Max. Input Power)
0.5 Watt
3.4 共振頻率(Resonant Frequency)
850 Hz ± 20%
3.5輸出音壓(Output S.P.L)
85± 3dB (0.5 Watt ,Average at 400,800 ,1000 ,2000 Hz)
3.6實效頻率範圍(Frequency Range)
Fo ~18kHz (By Output S.P.L. –10dB)
3.7失真率(Distortion)
Less than 5% (At 1.6KHz , 2.0 Vrms)
3.8工作溫度(Operating Temperature)
-25℃ ~ +50℃
3.9儲存溫度(Storage temperature)
-25℃ ~ +55℃