REL's Serie S represents the pinnacle of subwoofer engineering for dedicated two-channel music systems. Featuring hand-built carbon fiber drivers, massive linear power supplies, and aluminum enclosures, these subwoofers reveal the deepest foundations of your recordings with speed and precision that matches the finest audiophile speakers. Every Serie S model is crafted in Wales with uncompromising attention to detail.
The series begins with the S/550 and S/850, delivering reference-grade bass in compact, room-friendly enclosures. For ultimate performance, the Black Label models push boundaries further: the 212 Black Label pairs dual 12-inch carbon fiber drivers, while the Carbon Special Black Label stands as REL's ultimate single-driver statement piece.