Bluetooth speaker amplifier made of everything
Authors: Karlo Rančak
Menthor: Nikola Hadži-Veljković
School: Electrical Engineering and Traffic School Osijek
Country: CROATIA
e-mail: razrednik.nikola@gmail.com
The amplifier housing is made of cardboard. Inside is an old repaired car amplifier with modified speaker connections and a 12V converter. The amplifier has a power of 500W.
