Concrete Passive Speaker Cube

In this video I'm building a passive concrete speaker for my phone to sound better. 
Products used for the project (Affiliate):

Plastic wine glasses - http://amzn.to/2nAPAKm
Polyurethane glue - http://amzn.to/2nAZtHH
Dewaxed Shellac - http://amzn.to/2nw8wZ5

Previous
Previous

Cabinet w/ Dovetail & Secret Drawers - #MakerSpace Part 3

Next
Next

Super Bright Tunable LED Light Panels