RD Physics develops loudspeakers that not only sound good, but are also good for the planet. Explore the Circular Sound® loudspeakers or have fun building our DIY models.
Our beautiful loudspeakers
Bring joy to music lovers
Who want to elevate their listening experience
With high-quality sound
While reducing electronics waste
Unlike loudspeakers made from virgin materials
Have fun and learn acoustics by building your own loudspeakers. We offer a wide range of DIY models that you can 3D print. No workshop or woodworking required!