Rub & Buzz and Other Irregular Loudspeaker ... - Klippel GmbH
Rub & Buzz and Other Irregular Loudspeaker ... - Klippel GmbH
Rub & Buzz and Other Irregular Loudspeaker ... - Klippel GmbH
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Desired <strong>and</strong> Undesired Components ?<br />
Generation of Signal Distortion in an Audio System<br />
Input<br />
Signal<br />
Desired Small<br />
Signal Performance<br />
Desired Large<br />
Signal Performance<br />
Stimulus<br />
Linear Model<br />
Nonlinear<br />
Model<br />
Unpredictable<br />
Dynamics<br />
Regular linear<br />
distortion<br />
Regular nonlinear<br />
distortion<br />
Undesired <strong>Loudspeaker</strong> Defects<br />
• <strong>Rub</strong>bing coils , buzzing parts<br />
• Wire beat, coil bottoming<br />
• Loose particles, air leak noise<br />
• Parasitic vibration of other components<br />
Excessive nonlinear<br />
distortion<br />
Measured<br />
Signal<br />
Noise<br />
<strong>Klippel</strong>, Sound Quality of Audio Systems, Part 1 Introduction , 4<br />
Output<br />
Signal