HKW3520NS0420-H7.9-R03 - 喇叭揚(yáng)聲器
| No. |
Item
項(xiàng)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(shù) |
820Hz±20% | Without Baffle |
| 3. |
Output S.P.L.
出力音壓 |
92±3dB |
At 0.1m 0.1w 1.0,1.5,2.0,3.0KHz
Average |
| 4. |
Rated ? ?Power
定格入力 |
at????? 2.0W | at???? 2.83 Vrms |
| 5. |
Max ? ?Power
最大入力 |
at????? 2.5W | at???? 3.16Vrms |
| 6. |
Frequency Range
實(shí)效頻寬 |
FO???? 20kHz | |
| 7. |
Operation
可靠性試驗(yàn) |
Must Be Normal at Rated Frequency Range |
ProgramSource2.0W
FO~5kHz |
| 8. |
Buzzes & Rattles
異常音試驗(yàn) |
Should ? ?not be audible buzz and rattle at Rated Frequency Range
無異常聲 |
Sine??? Wave Between (正弦波入力 ) at? 2.83 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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