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Pairs well with
300 Watts Per Channel
Independent Power Supplies
Class AB Design
Description
The Bryston 4B Cubed Stereo Amplifier in Silver (17") is a high-power, audiophile-grade amplifier designed to provide unmatched clarity and dynamic range. Built to deliver exceptional performance, the 4B Cubed delivers 300W into 8 ohms and 600W into 4 ohms, ensuring seamless drive for virtually any speaker system. This amplifier utilizes Bryston’s innovative Cubed series technology to produce exceptionally low distortion and ultra-low noise, achieving pure, high-fidelity audio. Ideal for audiophiles seeking pristine sound and reliable performance, the 4B Cubed is a versatile choice for a wide variety of audio setups.
Key Features
Delivers 300 watts per channel at 8 ohms
Wide dynamic range with minimal distortion
Independent power supplies for each channel
Balanced XLR and unbalanced RCA inputs for flexible connections
Class AB design for efficient performance
Advanced toroidal transformer for consistent power delivery
Industry-leading 20-year warranty for long-term confidence
Why Buy
The Bryston 4B Cubed Stereo Amplifier is an ideal choice for those who demand uncompromising power and precision in their audio systems. Its versatility and legendary performance make it a trusted solution for audiophiles and studios.
Effortlessly drives demanding speaker setups
Accurate and detailed sound with ultra-low distortion
Supported by Bryston’s robust 20-year warranty
Specifications
Specification
Details
Type
Stereo power amplifier
Power Output
300W per channel (8 ohms), 500W per channel (4 ohms)
Frequency Response
20Hz - 20kHz (+/- 0.1 dB)
Inputs
Balanced XLR, Unbalanced RCA
Outputs
Gold-plated 5-way binding posts
Distortion (THD+N)
<0.005% from 20Hz to 20kHz
Signal-to-Noise Ratio
>110 dB
Transformer
Custom toroidal
Dimensions
43.9 x 16.5 x 39.3 cm
Weight
22.7 kg
Warranty
20 years
Bryston 4B Cubed Stereo Amplifier FAQs
What is the power output of the Bryston 4B³ Cubed Stereo Amplifier?
The Bryston 4B³ delivers 300 watts per channel into 8Ω and 500 watts per channel into 4Ω, providing substantial power to drive demanding speakers.
What are the dimensions and weight of the amplifier?
The amplifier measures 17 inches in width, 8.1 inches in height, and 16.8 inches in depth (18.4 inches with front handles). It weighs 91 lbs (41 kg).
What is the warranty period for the amplifier?
The Bryston 4B³ features both balanced XLR and unbalanced RCA inputs, offering flexibility for various audio sources.
What type of inputs does the amplifier support?
The Bryston 4B³ features both balanced XLR and unbalanced RCA inputs, offering flexibility for various audio sources.
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