RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
US$2,799 is fair-to-strong for this amp, not a bargain-basement score. New pricing sits around US$3,695–US$4,295 or even US$4,995, and recent used comps cluster from about US$2,699 up through much higher asks, so this listing lands in the lower-middle of the used market rather than at the top.
That makes it a sensible buy if the condition is genuinely clean, because the 2.5B³ is one of Bryston’s most respected smaller Cubed amps: compact, very robust, and known for grip, speed, and low-noise control with real-world speakers. The big upside here is Bryston’s long-life reputation and the fact that a tidy, original example should hold appeal well; just confirm ownership history, whether the warranty is transferable, and that both channels are quiet and fully healthy before paying full freight.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Bryston emerged from Canada's medical electronics sector, where it began producing high-tech blood analyzers in 1962. The pivot to high-performance audio came in 1976, sparked by James Tanner's quest to drive demanding electrostatic speakers. Drawing on medical-grade components, the debut of the 4B amplifier at the Chicago Consumer Electronics Show marked the brand's entry into hi-fi, quickly earning acclaim from critics like Peter Aczel and establishing its Canadian manufacturing legacy.
Renowned for robust amplifiers and preamplifiers, Bryston has expanded into digital components such as DACs and streamers, as well as powered speakers. This evolution reflects a commitment to both analog purity and modern digital demands, serving consumer, professional, and commercial markets—from home listening to stadium sound reinforcement—while maintaining a focus on uncompromised musical accuracy.
Positioned firmly in the high-end audio arena, Bryston commands respect for its no-nonsense engineering, timeless designs, and unparalleled reliability, backed by industry-leading warranties. Music and movie enthusiasts trust it for scientifically verifiable sound quality that endures for decades, cementing its status as a benchmark for discerning buyers seeking longevity without compromise.
See all Bryston listings on RADAR.
