E-RM Erfindungsbüro is a company from Berlin, Germany. We do everything to deliver you steady sync! Together with our partners we put a lot of effort into our products to solve problems we observe in the field. E-RM master clocks are used all around the world by a lot of great musicians in studios and on stage. Whether you want to synchronize external gear to your Audio Workstation or use a completely hardware setup, our clocks are always on the spot!