1982 QSC Series 3 Amplifiers Ad

Suddenly, everyone else has to start over.

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Series Three from QSC. From this point on, every other power amplifier takes a step backward.
We’ve designed what will be the standard from which everything else is measured.
Series Three combines high-performance, reliability. and microscopic attention to detail, design and the execution thereof.
Our overall goal was to provide a series of reference-quality professional amplifiers designed specifically for major studios, touring companies and engineered sound installations.