How to Make a 3w Wired Portable Speaker Boombox
by Winston 8 in Circuits > Speakers
994 Views, 3 Favorites, 0 Comments
How to Make a 3w Wired Portable Speaker Boombox
![temp_1628436410.jpg](/proxy/?url=https://content.instructables.com/F3Z/JHXA/IFJYRRU8/F3ZJHXAIFJYRRU8.jpg&filename=temp_1628436410.jpg)
This is a creative recycling method for making a speaker.
Tools:
![temp_-1839149241.jpg](/proxy/?url=https://content.instructables.com/FSV/6OM9/IFJYRRVA/FSV6OM9IFJYRRVA.jpg&filename=temp_-1839149241.jpg)
![temp_1925620951.jpg](/proxy/?url=https://content.instructables.com/F33/0X3P/IFJYRRWH/F330X3PIFJYRRWH.jpg&filename=temp_1925620951.jpg)
![temp_-1036813284.jpg](/proxy/?url=https://content.instructables.com/FUK/LHFY/IFJYRS05/FUKLHFYIFJYRS05.jpg&filename=temp_-1036813284.jpg)
1.Soldering iron
2.knife
3.Solder
2.knife
3.Solder
Materials:
![temp_-1945946766.jpg](/proxy/?url=https://content.instructables.com/FRU/UZ6G/IFJYRS08/FRUUZ6GIFJYRS08.jpg&filename=temp_-1945946766.jpg)
![temp_-356788748.jpg](/proxy/?url=https://content.instructables.com/FGD/WJA7/IFJYRS0Y/FGDWJA7IFJYRS0Y.jpg&filename=temp_-356788748.jpg)
![temp_-1609471309.jpg](/proxy/?url=https://content.instructables.com/FOE/22DL/IFJYRS44/FOE22DLIFJYRS44.jpg&filename=temp_-1609471309.jpg)
![temp_-434001519.jpg](/proxy/?url=https://content.instructables.com/F5H/QNWK/IFJYRS46/F5HQNWKIFJYRS46.jpg&filename=temp_-434001519.jpg)
1.3w speakers
2.li-ion/li-po 3.7v
3.A 3w amplifier(preferably pam8403. I used one from a old induction speaker)
4. A container
5.Audio jack/aux cable/headsets
2.li-ion/li-po 3.7v
3.A 3w amplifier(preferably pam8403. I used one from a old induction speaker)
4. A container
5.Audio jack/aux cable/headsets
Making the Speaker:
![temp_571664851.jpg](/proxy/?url=https://content.instructables.com/FHX/0GV7/IFJYRS4X/FHX0GV7IFJYRS4X.jpg&filename=temp_571664851.jpg)
Connect them like in the circuit. If you dont know your audio input google your amplifier. I strongly advise to add a switch between the amp and battery. You can also connect a LED light in parrallel to the battery but you must add a resistor so that it doesn't fry.
Testing:
![temp_493435360.jpg](/proxy/?url=https://content.instructables.com/FBX/F9Q2/IFJYRS5G/FBXF9Q2IFJYRS5G.jpg&filename=temp_493435360.jpg)
Test if it works.
You Are Done.
![temp_-542136585.jpg](/proxy/?url=https://content.instructables.com/FYQ/ZEVR/IFJYRS5I/FYQZEVRIFJYRS5I.jpg&filename=temp_-542136585.jpg)
This project is extremely easy,cheap and loud. Hope you make one thanks.