Original pre amplifier sound testing | Pre amplifier for class AB amplifier

This video is about original pre amplifier sound testing | Pre amplifier for class AB amplifier. Introduction - Hi there, in this video, I'd like to show you how to test the sound of an amplifier. This is important because we must understand how to test our amplifier circuit. This video, I think, will be beneficial to you. If you enjoy this video like, share, comment and subscribe to my youtube channel.