REL S/850
S/850 is built for uncompromising performance, blending power with refinement. Featuring an 850-watt Linear Class D amplifier, advanced CarbonAlloy™ drivers, and innovations from our Reference line, it delivers explosive dynamics, nuance, and effortless scale.
Each S/850 is delivered with a matched cloth grille (black or white), with the option
to upgrade to the new premium wood grille for a refined visual finish.
S/850 stands as the benchmark of the Serie S line, with its design innovations shaping and elevating its three stablemates. Every improvement is sweeping and comprehensive, ensuring the entire Serie S family benefits from the advancements pioneered in the S/850.
As with all Serie S models, the S/550 is Airship DirectTM ready, offering wireless freedom without sacrificing speed or detail.
Tailored For:
Dual-use systems (music + theatre)
Medium-to-large rooms
Stereo Pairs & Line Arrays
Key Technical Highlights:
Drivers: 12" CastAlloyTM active driver + passive radiator
Amplifier: 850W Linear Class D
Cabinet: Wider, lower profile for improved presence
Low Frequency Extension: -6dB at 19 Hz
Wireless: Airship Direct ready
W x H x D - 19.25 x 16.125 x 21.25 in.
Net Weight 93.5 lbs
Grilles: Standard cloth; optional premium wood grille
Finishes: Piano Black, White Gloss