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喇叭 S1511-08
喇叭 S1511-08
零件应在一个条件下(温度:5~35℃,湿度:45%~85%R.H.,大气压:860~1060hPa)进行测量,除非调节标准条件(温度:25±3℃,湿度为60±10%R.H.大气压:860~1060hPa)来进行测量。
关键词:蜂鸣器 | 喇叭| 物化片
产品描述
1. SPECIFICATION |
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Speaker |
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1 |
Dimension |
Φ15*11*H3.5(本体) |
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2 |
Impedance |
8±15%Ω(@2KHz 1V) without baffler. |
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3 |
Rated Input Power |
0.6W |
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4 |
Max Input Power |
1.0W |
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5 |
Lowest Resonance Frequency |
530±20%Hz @ 1V in free air ; 880±20%Hz @ 1V in 1cc box |
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6 |
Audible Noise |
Must be free audible noise (buzzes and rattles)(300 ~ 5KHz frequency range ,input level up to 2.0Vrms in 1cc box) |
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7 |
Sound Pressure Level |
84±3dB SPL @0.7,0.8 ,1.0,1.5and2.0KHz in average (0dB SPL=20μPa) |
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8 |
Distortion |
Less than 10% @1KHz,0.1M,0.5W frequency range ,input level up to 0.5W) |
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9 |
Operating Temperature |
-20℃~+60℃ |
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10 |
Store Temperature |
-30℃~+70℃ |
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2. D 2. Dimensions |
Unit: mm |
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*Unit: mm; Tolerance: ±0.5mm Except Specified |
3. Reliability Test 可靠性測試
All these tests above should be measured after leaving normal temperature for 1hrs. Sensitivity difference at 1kHz shall be within ±3dB from initial value after test. 以上試驗完畢後必須於常溫狀態下放置1小時再進行檢測。 測試音壓級變化要求1kHz時必須在±3dB以內。
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4. Electrical And Acoustical Measuring Condition |
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5. Frequency Response |

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