Pro Control

At cerasonar, the pursuit of real sound and the love for perfection in details is a family matter. More than 40 years ago, Ulrich Ranke began to develop special loudspeakers that enable pure listening pleasure in technically and acoustically demanding situations. Today, together with his sons, he runs a company that is active all over the world which believes in „Made in Germany“ and a trusting relationship with its customers.

cerasonar continues its tradition of innovation in the field of invisible loudspeakers by offering a superior listening experience. cerasonar gives you the freedom to enjoy the perfect sound in any situation – without cable clutter and loss of space. The loudspeaker are fully integrated into the walls or ceilings and totally invisible. As part of the house technology they are the optimal complement for any SmartHome project.


The cerasonar invisible speakers can be easily installed in plasterboard or concrete walls and ceilings and amaze with an incredible good sound. We offer a 5-year warranty and provide various accessories for different installation needs. The cerasonar invisible speakers are suitable for a wide range of applications.

Clever Effects Like In A Film Studio
Our Reference Series is the result of more than 40 years of research and development and together with a matching cerasonar sub delivers an amazingly mature sound. This should definitely be standard in your home cinema, because the multi-channel formats of Dolby and DTS provide a separate channel only for the low-frequency effects.