Small bass reflex speakers designed around Aiyima 2" drivers available from AliExpress
Single design is uploaded here - to print the other speaker, simply Mirror the files in your slicer.
Drivers are available here (search for Aiyima A1D208 if the link breaks):-
https://www.aliexpress.com/item/1005004143927520.html
DC connectors were used because they are convenient and cannot be connected the wrong way round (provided you solder the connections correctly!)
DC connectors are this type:-
https://www.aliexpress.com/i/32717703650.html
Thiele Small parameters for these speakers I found in this Youtube video:-
https://www.youtube.com/watch?v=taD2VMIUzdo at around 40 seconds in.
The enclosure has a 600cc volume and the bass port is 16x50mm giving a tuning of around 130Hz. The speakers are modelled to give a bit of a peak at around 300Hz, but with EQ in your music player settings you can compensate for this.
| Speaker_Endplate.stl | 176.7KB | |
| Speaker_Front_Plate.stl | 213.0KB | |
| Speaker_Main_Casing.stl | 149.1KB |
