Descriptions: Audio Amplifier Local Circuit LA4440 IC Mono Audio Amplifier Board
This mini circuit is based on single 4440 IC. This is a very powerful audio amplifier board. This board can provide an audio output of up to 6 Watts. The mini board is useful for science experiments or for any place where you need audio signals in a very confined place. The board itself measures only two inches wide by two inches across and only one inch tall. This board provides mono audio signals and can power up up to two 6 inches speakers of 4 OHMS.