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This is a buyer’s market for the category at US$1,400. Against your own recent comps, that sits below the US$1,545 25th percentile and well under the US$1,767 median, so it reads as a strong deal rather than merely fair.
A 4B ST is a classic Bryston workhorse: robust current delivery, good grip on difficult speakers, and the kind of no-drama, long-haul reliability that still keeps these amps desirable. At this price, the upside is real if the unit is clean and operating properly; I’d mainly want to confirm service history, that both channels are healthy, and that any needed mounting or rack hardware is included, since age and condition matter more than cosmetics on a piece like this.
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.
