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“1609铝膜喇叭”参数说明
| 用途： | 数码产品 | 工作频率： | 全频 |
| 换能原理： | 动圈式 | 音圈阻抗： | 低阻抗 |
| 效果： | 直辐 | 类型： | 内置扬声器 |
| 声辐射材料： | 膜片式 | 扬声器纸盆： | 橡皮边 |
| 盆形状： | 椭圆形 |
“1609铝膜喇叭”详细介绍
4.1 SOUND PRESSURE LEVEL
83±3dB SPL @0.8,1.0,1.2,1.5KHz in average (0dB SPL=20μPa)
Measuring condition: 0.1W (Sine wave) 0.1m measured with baffler shown in Fig.1.
90±3dB SPL @0.8,1.0,1.2,1.5KHz in average (0dB SPL=20μPa) (in 1.0cc closed box) Fig.4
4.2 IMPEDANCE: 8±15%?(@2KHz 1V) without baffler.
4.3 MEASURING DIAGRAM: Shown in Fig.1.
4.4 TYPICAL FREQUENCY RESPONSE CURVE: Shown in Fig.2.
4.5 RATED POWER: 0.7W. MAX POWER: 1.0W
4.6 RESONANCE FREQUENCY (F0):550±15%Hz @ 1V. (Without Baffler) Fig.1.
850±15%Hz（1Vrms/1.0cc closed box）Fig.4
4.7 DISTORTION: Less than 15% at 1KHz, 0.7W Shown in Fig.3
4.8 BUZZ RATTLE: Must be normal at sine wave 2.37V (at 300～ 3.4KHz frequency range)
83±3dB SPL @0.8,1.0,1.2,1.5KHz in average (0dB SPL=20μPa)
Measuring condition: 0.1W (Sine wave) 0.1m measured with baffler shown in Fig.1.
90±3dB SPL @0.8,1.0,1.2,1.5KHz in average (0dB SPL=20μPa) (in 1.0cc closed box) Fig.4
4.2 IMPEDANCE: 8±15%?(@2KHz 1V) without baffler.
4.3 MEASURING DIAGRAM: Shown in Fig.1.
4.4 TYPICAL FREQUENCY RESPONSE CURVE: Shown in Fig.2.
4.5 RATED POWER: 0.7W. MAX POWER: 1.0W
4.6 RESONANCE FREQUENCY (F0):550±15%Hz @ 1V. (Without Baffler) Fig.1.
850±15%Hz（1Vrms/1.0cc closed box）Fig.4
4.7 DISTORTION: Less than 15% at 1KHz, 0.7W Shown in Fig.3
4.8 BUZZ RATTLE: Must be normal at sine wave 2.37V (at 300～ 3.4KHz frequency range)
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