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This is an ambitious ask. At US$800, it sits well above the typical used market for this piece: the median is US$350, the 25th percentile is US$285, and even the 75th percentile is only US$514, so this is priced rich unless the unit has exceptional provenance or has been refreshed.
What makes it interesting is the reputation: this is a stout, well-liked three-channel class AB amp with real current delivery and a strong old-school build, so it has legitimate appeal for a theater or front-stage setup. If it’s clean, original, and fully functional, the upside is getting a respected heavy hitter that still has plenty of grunt; if not, the premium leaves little room for unknowns.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Acurus emerged in 1993 from Mondial Designs in the United States, positioned as a more accessible counterpart to the acclaimed Aragon brand. Created to deliver high-end performance through minimalist designs, premium specifications, and made-in-America manufacturing, it targeted the specialty AV market against pricier imports. In mid-2009, Indy Audio Labs—co-founded by audio engineer Rick Santiago and physicist Ted Moore—acquired Acurus, revitalizing its legacy after a period of dormancy under Klipsch ownership.
The brand specializes in power amplifiers, AV control processors, and immersive home cinema solutions, blending cutting-edge audio technologies with system setup and control features. Recent offerings like the compact M8X and M4X amplifiers underscore its focus on multi-channel power for media rooms, gaming, and high-performance theaters, all engineered with proprietary electronics, robust mechanics, and intuitive software.
Acurus holds a strong reputation for delivering high-end audio at competitive prices, earning trust among discerning buyers for its rock-solid durability, authentic sound reproduction, and five-year warranty. As a premium American marque under Indy Audio Labs in Indianapolis, it occupies a niche in custom installations, appealing to knowledgeable enthusiasts seeking reliable, USA-built excellence without boutique excess.
See all Acurus listings on RADAR.
