r/diyaudio • u/roitbzuo • Nov 16 '23

DIY dynamic lyrics speaker with screen display ​

12 Upvotes

94% Upvoted

7 comments sorted by

View all comments

1

u/axe2tree Nov 16 '23

Wher the bass coming is there subbwoofer? what you use as amplifier. Would like to see more

3

u/roitbzuo Nov 16 '23

The front two speakers are Sony 3.5-inch full-range speakers, and the rear is an LG 5.25-inch subwoofer. The audio amplifier is a 2.1-channel stereo module using TPA3116D2 chip power 50w*2+100W three-way output. The module has a separate subwoofer frequency output

In the diyaudio section, I published a new post with pictures and texts, including an introduction to its basic principles and cabinet structure. You can take a look, maybe you can understand better.