The In-Wall 52 offers an astoundingly full-bodied sound with deep bass for even the most discerning music lover. The stereo version with double tweeters is designed to bring great sound even to small spaces. Lush bass notes, a high resilience, and high efficiency are the strengths of Revox built-in speakers. Available separately, the built-in cabinet simplifies installation during the construction phase and optimizes the acoustic properties. For uncompromising music enjoyment.