Velleman K4003 Audio Power Amplifier Kit 2 X 30W

OHM - A measure of resistance named after George Simon Ohm

Filter - A device used to separate mixtures

Filter - An optical device to remove or enhance particular wavelengths of light.

Audio - Also known as sound. An audible vibration wave which can be heard.

overheating - When a device of object becomes too hot. Can also refer to economic markets to describe demand outstripping supply.

Small - something that takes up less space than normal.

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