HKW10045NB0450-H20.8-R02 - 喇叭揚聲器
No. |
Item
項目 |
Specification
規(guī)格 |
Testing Condition
測試條件 |
1. |
Rated ? ?Imp
共稱阻抗 |
4Ω±15% | At 1kHz 1.0Vrms |
2. |
Resonance ? ?Freq
最低共振周波數 |
Fb:95Hz±20%
Fo:400Hz±20% |
Without Baffle |
3. |
Output S.P.L.
出力音壓 |
88±3dB |
At 0.1m 0.1w 0.6,0.8,1.0,1.2KHz
Average |
4. |
Rated ? ?Power
定格入力 |
at????? 5.0W | at???? 4.47 Vrms |
5. |
Max ? ?Power
最大入力 |
at????? 6.0W | at???? 4.9Vrms |
6. |
Frequency Range
實效頻寬 |
FO???? 20kHz | |
7. |
Operation
可靠性試驗 |
Must Be Normal at Rated Frequency Range |
ProgramSource5.0W
FO~10kHz |
8. |
Buzzes & Rattles
異常音試驗 |
Should ? ?not be audible buzz and rattle at Rated Frequency Range
無異常聲 |
Sine?? Wave Between (正弦波入力 ) at? 4.47 Vrms / FO??? 10kHz |
9. |
T????? H????? D
失真 |
10% ? ?Max | Rated Power Input 1000Hz |
10. |
Magnet
磁鐵 |
NdFeB | |
11. | Operating ? ?Temperature 動作溫度 | -20℃ to +50℃ | |
12. | Storage ? ?Temperature 儲存溫度 | -30℃ to +60℃ | |
13. |
Weight
重量 |
g |
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