This is the design of a homemade speaker. The files are there to be able to modify any aspect. The tweeter file is printed in TPU, the rest in PLA. If you have any questions, do not hesitate to contact us so we can help you.
The speaker that I have created is equipped, as you can see, with two switches, one to turn on the speaker and the other to turn on the screen that informs about the voltage it has. Inside it has 3x4.2V batteries in series to have 12V, also the amplifier board connected to the speakers and finally the power supply connected to the screen.
The author marked this model as their own original creation.