Hexagon Wireless Bluetooth Speaker

thingiverse

This is a simple and versatile all-in-one hexagon wireless Bluetooth speaker that is easy to assemble. Measuring 9x15.5x18cm, it boasts an impressive design. The PCB is a compact all-in-one board that integrates Bluetooth connectivity, FM radio functionality, USB thumb drive/MicroSD card MP3 playback, and a powerful 50W (max) output. The list of materials required includes: A 3” full-range speaker driver Sanwu HF183 Amplifier PCB, designed to work with 12-24V DC input power DC jack for connectivity Sound-absorbing cotton for optimal sound quality A 3D printed speaker case to house all components Assembly is a straightforward process. Simply place all the components inside the speaker case. The critical step lies in connecting the speaker cables. It's essential to connect the negative terminal of the speaker to the left channel's negative terminal on the PCB, and the positive terminal of the speaker to the right channel's positive terminal. This configuration allows both channels to be merged into a single driver unit. For visual guidance, please refer to the video at https://youtu.be/sDxIvQTmOOE (note: the video is in Cantonese). The music test segment can be found towards the end of the video.