如何规定扬声器系统的品质? - Klippel GmbH
如何规定扬声器系统的品质? - Klippel GmbH
如何规定扬声器系统的品质? - Klippel GmbH
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ACC [dB]<br />
90<br />
85<br />
80<br />
75<br />
70<br />
65<br />
f<br />
η =<br />
i<br />
i+<br />
− f<br />
f<br />
i<br />
材質有足夠的阻尼嗎?<br />
材質有足夠的阻尼嗎<br />
Sufficient Damping of the Material ?<br />
i−<br />
Woofer C with flat radiator<br />
Total Acceleration Level<br />
102 103 104 Frequency [Hz]<br />
=<br />
Read 3dB bandwidth in AAL<br />
80<br />
≈ 0.<br />
1<br />
840<br />
<strong>如何规定扬声器系统的品质</strong>? How to Specify Sound Quality ?, 87<br />
<strong>如何规定扬声器系统的品质</strong>? How to Specify Sound Quality ?, 88<br />
增加材料的損耗阻尼 Increase loss factor of material<br />
在何處增加阻尼?<br />
在何處增加阻尼<br />
Where to apply additional damping ?<br />
ACC [dB]<br />
90<br />
85<br />
80<br />
75<br />
70<br />
65<br />
woofer C with flat radiator<br />
Total Acceleration Level<br />
102 103 104 Frequency [Hz]<br />
820,3 Hz 12398,4 Hz<br />
www.klippel.de<br />
www.klippel.de
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