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How Tube Amplifiers Work, Part 1: The Power Supply
How an Amplifier Works - What happens inside a car audio amplifier
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AMPLIFIER HOW DOES IT WORK ? EXPLANATION WITH EASY AND QUICK ANIMATION 1993 WINDOWS 3.1
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Making an Audio Power Amplifier (Drive a Sub Woofer)
Electronic Basics #21: OpAmp (Operational Amplifier)
The Class D audio amplifier - Basics (1/3)
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