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Bryston 7B ST Monoblock Power Amplifiers

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Original price $4,800.00 (39% Off Est. Retail)
Original price From $2,949.00
Original price $4,800.00 (39% Off Est. Retail)
Current price $2,949.00
From $2,949.00
Current price $2,949.00

+$99.00 Shipping to contiguous US.
Tax collected at checkout.

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Product Highlights

Manufactured June 1999. 19" faceplate

The Bryston 7B ST monoblock amplifier delivers 500 Watts continuous into 8 Ohms and 800 Watts into 4 Ohms, using a rear switch for series or parallel modes to maximize high-amperage current delivery into low-impedance loads down to 1 Ohm. This solid-state powerhouse utilizes a quad-complementary output stage designed by Stuart Taylor. Configured permanently for single-channel duty, it includes balanced XLR and unbalanced RCA inputs. The front panel features a quick multi-color LED clipping indicator, while the rear offers heavy-duty gold-plated five-way binding posts in a rugged chassis.

Reviewers praise this monoblock for its exceptional bass slam, lightning-fast speed, and massive headroom. Critics emphasize its ability to tame difficult, power-hungry speakers by providing uncompromised stability and control. Despite its staggering output, it remains completely neutral and dead-quiet, resolving an open, airy top end, sweet midrange, and expansive soundstage without adding coloration.

Pairing brute force with genuine sonic refinement is rare, making this the definitive choice for systems running demanding speaker loads. By providing clean, unstrained current exactly when a recording demands it, it unlocks your loudspeakers' full potential while removing any amplification bottleneck. It is the ideal acquisition if you are ready to command absolute authority, allowing you to stop worrying about equipment limits and simply enjoy the music.
Brand Bryston
Type Power Amplifiers
MSRP $4,800.00
SKU # 97080
Serial # 772750, 772751
Cosmetic Rating

8 - Very good condition with minimal visible cosmetic wear including a scuff on the right rear top cover plate of one amp. Besides this minor blemish, these amplifiers have been well cared for, present well from listening position, and sound great.

Functional Notes

Operational condition of this item is excellent, fully tested and no issues found.

Age 15 years or older
Owners 2
Service History None

Amplifiers, Two Power Cables

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Bryston 7B ST Monoblock Power Amplifiers
Bryston 7B ST Monoblock Power Amplifiers