The RM 510's capsule design features an ultra-light, 3mm thick aluminium ribbon that "delivers spectacular frequency response and exceptional transient behaviour". A unique sound channelling technology provides the capsule with its cardioid polar pattern making the RM 510 the very first ribbon capsule perfect for use on stage with wireless microphone systems, says the company. In keeping with beyerdynamic's manufacturing philosophy, every RM 510 wireless microphone capsule is handmade in Germany.
By employing a sound labyrinth on the rear of the diaphragm and using an advanced acoustic fabric, beyerdynamic has succeeded in improving not only the sound characteristics but also the technical specifications of the RM 510. A subtle attenuation in the 6.5 kHz range effectively suppresses sibilant sounds and supports the balanced and unobtrusive sound of the RM 510, adds the company.
The RM 510's forerunner is the M 500 ribbon microphone, famous during the 70s and 80s. The RM 510 interchangeable ribbon microphone capsule will be available for beyerdynamic's Opus 600 and Opus 900 wireless systems from the first quarter of 2011.
(Jim Evans)