FS3520NS0420-H7.9-R03 - 喇叭揚聲器
| No. | Item 項目 |
Specification 規格 |
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 |
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 實效頻寬 |
FO???? 20kHz | |
| 7. | Operation 可靠性試驗 |
Must Be Normal at Rated Frequency Range | ProgramSource2.0W FO~5kHz |
| 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? 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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