Bryston 7B Cubed PRO

SKU: Bryston 7B Cubed PRO
$ 5,995.00

Bryston 7B³ PRO

The 7B³ PRO is a mono design audio power amplifier with one channel capable of 600 watts intended for use in very high performance professional audio systems. Robust yet beautiful machined aluminum enclosures house our proprietary industry-leading circuit designs resulting in exemplary performance observed both in the listening space and in the laboratory.

C-Series variants are available in your choice of 17 inch or 19 inch wide non-rack mountable aluminum dress panels anodized in clear (silver toned) or black. Nineteen inch wide C-Series amplifiers include front mounted handles. PRO amplifiers feature 19 inch wide rack mountable dress panels with a black anodized front finish and also include individual channel trims located on the rear panel.


  • Individual channel trim pots
  • Rack mountable 19" black faceplate (3U)
  • Active extremely low distortion input buffer
  • Balanced and Single Ended audio inputs
  • Selectable gain at 23 or 29dB
  • Regulated power supplies to all voltage gain stages
  • Convection cooled and housed in a fully aluminum chassis.
  • No fans or other moving parts
  • Energy storage power transformers maximize dynamic range




    • Power Capabilities: 600W into 8Ω, 900W into 4Ω
    • Harmonic Distortion: ≤.005% from 20Hz to 20kHz at 600W
    • Noise: -113dB single ended, -116dB balanced
    • Slew Rate: >60V/µS
    • Power Bandwidth: .5Hz to >100kHz
    • Damping Factor: >300 at 20Hz (8Ω)
    • Switchable Gain: 23dB or 29dB
    • Dimensions: 24" x 21" x 10"
    • Weight: 53 lbs (24.1 kb)
    • Warranty: Bryston analog audio products are warranted to be free from manufacturing defects for twenty (20) years from the original date of manufacture. The warranty includes parts and labor.


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