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Decoding QSC Serial Numbers for Manufacture Date

Not all serial numbers are created equal
PDF Available   Not all serial numbers are created equal. QSC uses two types of serial numbers which are formatted in different ways. A serial number is always 9 digits…

Welcome to

Introduction to's new webpage layout.
Welcome to the new and improved Technical Services website. In order to serve you better, QSC has changed the appearance, content, and functionality of its website.  The new …