RCM Theriaa MK2

RCM Audio is a Polish high-end audio manufacturer rooted in the country's premier audio distribution heritage. Emerging as an offshoot of the top distributor RCM, the brand was inspired by owner Roger Adamek's dissatisfaction with existing phono stages, particularly after handling the Vitus Audio MP-P201. Some sources also credit Marcin Hamerla as founder, though details on the exact founding year remain unverified in available records. Designed and built in Poland, RCM embodies a no-compromise approach to analog audio revival.

The brand focuses exclusively on phono preamplifiers, crafting high-quality stages that prioritize exceptional sound quality and musical passion. Models like The Big Phono exemplify their philosophy of using premium parts without unnecessary frills, aiming to deliver what they define as "good sound" for vinyl enthusiasts.

RCM holds a niche boutique position in the high-end market, appealing to discerning hi-fi buyers seeking uncompromising phono performance. Distributed across Europe including Belgium, the Netherlands, and France, it garners praise for its specialist excellence among premium analog setups, though it remains somewhat obscure outside dedicated circles.