The above circuit may be built by having an IC as an alternative to a transistor due to the fact this IC will supply a much better distortion filter. This small sound amplifier IC contains reduced sounds, significant unity-obtain, reduced power intake with quick circuit protection, and low harmonic distortion. https://messiahzqhwm.blog-kids.com/37806351/how-much-you-need-to-expect-you-ll-pay-for-a-good-low-noise-amplifier