Simple Speaker
Simple speaker is a loudspeaker designed with the minimum number of rooms possible. A wideband loudspeaker projects (Fostex FE83En) the sound into a bell acting as a sound box. The loudspeaker is amplified by a class A amplifier circuit powered by a battery built into the bell.The loudspeaker turns on when a jack cable is plugged into it, and the volume can be adjusted by turning the potentiometer on the top of it.