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AMPLIFIER-SPEAKER

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  AMPLIFIER-SPEAKER Features: Accepts stereo input from a standard 3.5mm plug Volume control knob On/Off toggle switch (to retain previous volume setting) Blue LED power on indicator Beautiful finished wood cabinet Uses one 9v battery Accommodates Amazon Kindle tablet Note: Click on images to enlarge Schematic Diagram Internal view Circuit Board (top view) Circuit Board (bottom view) Front View Back View                                             Click play to hear demo                                                       It can play funny novelty songs! Input and output waveforms Measured Frequency Response