SKU: 26290356917

Bryston 7B³ Cubed Mono Amplifier

Sale price$5174.55 Regular price$5749.50
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Description

Bryston 7B³ Cubed Mono Amplifier7B Cubed Mono Amplifier 7B mono amplifiers are truly special. Though they don't look much different, they're a big step up from the venerable 4B. The power supply for this amplifier is built around a specially wound transformer that is substantially more efficient than normal. With twice the power available, they can drive all but the most brutal loads to lifelike levels. But even at whisper quiet levels, they reveal detail and nuance in your

7B Cubed Mono Amplifier

7B³ mono amplifiers are truly special. Though they don't look much different, they're a big step up from the venerable 4B³. The power supply for this amplifier is built around a specially wound transformer that is substantially more efficient than normal. With twice the power available, they can drive all but the most brutal loads to lifelike levels. But even at whisper quiet levels, they reveal detail and nuance in your recordings that you never knew existed until now.

Features

  • Balanced XLR and Single ended RCA input
  • Dual binding post pairs
  • 600W into 8 ohms (and up to 900 into 4 ohms)
  • The patented Salomie circuit found in all Cubed Series amplifiers
  • Switchable gain (23dB or 29dB)
  • Fully convection cooled means no noisy fans
  • Machined and anodized aluminum enclosure and dress panel
  • Less than 500mW standby power consumption
  • SoftStart microprocessor controlled startup sequence won't trip circuit breakers
  • DC trigger for automated turn on and turn off
  • Legendary Bryston 20 Year Warranty

Options

  • Silver or black faceplate
  • 17” or 19” faceplate (non-rack mountable) 19" comes with front mounted handles

Reviews

The sort of musicality I hear in the Brystons is more along the lines of a winning, agile tunefulness than a beguiling, silky lusciousness. I kept listening to cut after cut not necessarily because every nuance was brought forth, but because the Brystons seemed to convey a feeling of unfettered directness and immediacy. I remained engaged with the music during long listening sessions, my feet tapping to the beat and my head leaning with the phrases, because the Brystons’ readily transmitted the central “musical core”—if you will.

Kirk Midtskog

The Absolute Sound

Overall, the 7B-3s are probably as delightful-sounding as any amps I've auditioned. They are completely without a familiar sonic signature, yet immensely melodious and transparent, and absolutely effortless in reproducing the kind of dynamic range one may get at live performances of large orchestral music.

Ernie Fisher

The Inner Ear

If you're looking for fairly universal amplifiers that can drive even the most difficult speakers strongly but also with extreme sensitivity when prompted by the music, do not miss the opportunity of listening to these machines; do not be deceived by the relatively affordable cost. They are worth much more than required, when compared to the competition.

Angelo Jasparro

Audio Activity

The Bryston BP-173 Preamplifier and the Bryston 7B3 Mono Amplifiers is an amazing setup, and should be on any serious short list. The entire Bryston Cubed Series component line should be evaluated, as well. Excellent products with outstanding support. Highly, highly recommended.

Dwayne Carter

Enjoy The Music

Up to now I have never heard this kind of quality from any other amplifier.

Jörg Dames

Fair Audio

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 26290356917

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Tiffany K.
Charlottesville, US
★★★★★ 4
Not true to size but great quality.
Color: Black 02, Size: Medium
I bought a medium for my son who normally wears medium. It was extremely big. The quality and arm length was good.
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Reviewed in the United States on May 5, 2026
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Karla C
Lake Worth, US
★★★★★ 5
pants were a little long but easy to fix
Size: Small, Color: Dark Black, Size: Small, Color: Dark Black
No regrets whatsoever about getting this tuxedo the quality was great the material felt very nice and it looks high quality the pants were a tiny bit too long but easy to get fixed and is wrinkle resistant honestly this product is worth every penny
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Reviewed in the United States on November 6, 2025
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Amazon Customer
Fort Morgan, US
★★★★★ 5
Was good for the price .
Size: 3X-Large, Color: Dark Black
The tux fit correctly by using the size chart on the product window I used.
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Reviewed in the United States on May 18, 2026
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Hodari
Bozeman, US
★★★★★ 5
Excellent quality
Size: Large, Color: Purple
Perfect tuxedo to use for many functions. Got it about 2 years ago and have used it probably twice for galas as well as awards programs. Fits to size and didn’t break the bank. Texture is good and it is easy to pair with anything as well as is reusable.
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Reviewed in the United States on January 20, 2026
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TeeTee Fields
Phoenix, US
★★★★★ 4
Looovveeee it!!
Size: Medium, Color: Royal Blue, Size: Medium, Color: Royal Blue
The suit is amazing!! I just hate it arrived 3 days before prom after being delayed twice. It fit my son great, the blue was exactly as shown. It was not wrinkled or funny smelling at all. The material was very good and it will last a while. My son is 5’11, 150lbs, size medium
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Reviewed in the United States on April 22, 2026

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