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3D Printed Bluetooth Speaker with Multi-Directional Stereo Sound

3D model description

This speaker features four 1.5inch drivers at a 90-degree angle to each other, two left channels and two right channels, this way the speaker will produce a stereo sound no matter the direction you listen from, consequently emulating a 360-degree stereo sound.
The speaker also features two passive radiators confined to two separate enclosures inside the speaker.

Watch video -

Circuit diagram -

Parts list.
Dc to dc isolation module (B0505S-1W)-
Passive radiator-
Bluetooth module-
Step down converter-
Tda2030 amp-
3s battery charger module-
1.5 inch 3w speakers-
Dc Jack-
Speaker grill-

3D printing settings

100% infill for all the parts

  • 3D file format: STL



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