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About the Pure Authority
The REL Acoustics S/550 redefines power and finesse in a compact cabinet, delivering speed, scale, and dynamics for music and theater systems in medium rooms. It features a 550-watt Pure Class D amplifier capable of 600 watts continuous, paired with a 10-inch CarbonAlloy active driver and 12-inch down-firing passive radiator. Designed for stereo pairs and line arrays, it uses 100% analog input filters including High Level Input for seamless integration with main speakers. Optional premium wood grille available. Finishes include Piano Black Lacquer and Gloss White Lacquer (8 coats).
Specifications
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