My tiny sub

Here's my tiny subwoofer design that I paired with the "Nanotilus" shell speakers I printed earlier (see: https://www.thingiverse.com/thing:4759460).

Element: TangBand W5-1138SM https://loudspeakerdatabase.com/TangBand/W5-1138SM.
Box: 18mm solid oak with outer dimensions of 200mmx236mmx405mm (wxhxl)
Reflex tube: Custom design printed from PLA.