TopicPosted on 04/19/2013 at 09:01:41[Basics] Amplifiers: what are class A/B/AB/D
The basic function of an amplifier is to increase a low intensity signal capture. It can be a direct source such as a microphone, a musical instrument, or a signal corrected by an intermediary preamplifier (which processes the signal source through equalizers, filters, etc.)...