Bryston 4B ST Power Amplifier
- Location
- US
- Seller
- tmraudio
- Source
- eBay US
- Posted
- 5 Jun 2026
- Last seen
- 17h ago
RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
Should you consider this Bryston 4B ST a fair buy at US$1,599? Yes, because the asking price sits just US$15 above the median of US$1,584 from your ground truth listings, making it a solidly fair deal in the current used market. It is neither a bargain below the 25th percentile of US$1,507 nor ambitiously high past the 75th percentile of US$1,900.
This amplifier is a worthwhile buy because the Bryston 4B ST is legendary for its durability, delivering 2x250W at 8 ohms with dual independent power supplies and retaining value well over time. Its ability to bridge into a massive 800W mono amp adds significant versatility for high-demand applications. At a fair price with no stated condition issues, this clean listing represents a genuine buying opportunity for an enthusiast seeking a robust, original-owner stereo power amp.
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.
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