Log speakers by Stanley Ruiz - http://stanleyruiz.com Stanley’s speakers are composed of only wood and metal. “It is a very lo-fi, unassuming approach to product design. Improvisation is a major part of my process” - Stanley.
Ceramic speakers by Joey Roth:
The speaker system is reduced to its most simple form. It is also made out of all natural materials consisting of porcelain, cork, and birch.