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3D Printed Bluetooth Speaker with Multi-Directional Stereo Sound

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 - https://youtu.be/ok70Il5CRR8

Circuit diagram - https://drive.google.com/open?id=1kEMBpG0BEwY0vnrUJX-53PiAddJggf-W

Parts list.

1- 1.5 inch 3w speakers

2- Bluetooth module

3- Audio amplifier (TDA2030)

4- 3s Battery protection module

5- step down module

6- Dc to dc isolation module (B0505S-1W)

7- Dc jack 5521

8- switch

9- Passive radiator

You can get all the item listed from my wish list on aliexpress -


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3D Printed Bluetooth Speaker with Multi-Directional Stereo Sound

Enter your info to complete your purchase of Basic (no media buttons and music reactive led slots)


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