Founded in 1998 in California, Royer Labs took an old, fragile, half-forgotten microphone technology — the ribbon mic — and rebuilt it from the ground up. Their R-121 became the modern guitar-amp standard, and ribbon mics are now back in active rotation in studios that hadn’t used one since 1965.
Old ribbon mics were beautiful and fragile — a strong puff of breath could rip the foil ribbon inside. Royer engineered an offset ribbon and a tougher motor that survives loud sources. The R-121 in front of a screaming Marshall stack is the rebirth of the technique.