Unsupported browser

You are using an outdated browser. Please upgrade your browser to improve your experience.

Sign up for an Award

Participate with your entry in one of our professional or student awards.

Sign up for an award

Sign up for a Profile

Create your own profile and publish it in the iF WORLD DESIGN GUIDE.

Sign up for a profile

Learn more:


Present your project for free and win your share of EUR 50,000 in prize money.

Publish your project

B/Ton / Speaker


The directionless form of the spherical loudspeaker should be communicated through its unique
style. The various positioning made possible by the many facets are depicted. Concrete is
used as a material for speakers because of its good acoustics. It is heavy, brittle and amorphous.
Also it permits new kinds of shapes and manufactoring processes.


Burg Giebichenstein Hochschule für Kunst und Design, Halle

Burg Giebichenstein
Industrial Design
Halle, Germany

Go to profile

Martin Loistl

Martin Loistl
Windischeschenbach, Germany