When designing acoustic products or products that contain acoustic devices, the speaker driver itself needs to go through quality assurance testing then again once the driver is implemented into the final product. Amongst the many tests quality assurance puts a product through, detecting Rub & Buzz is critical before the product is shipped to the end customer. In this application note, we introduce what Rub & Buzz is and define Rub & Buzz detection results used on production lines.
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