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Bryston 4B³ Amplifier Black

Stereo Audio Amplifier

Stereo Amplifier with a novel Quad-complementary topology to ensure low distortion and high transparency, featuring a unique array of twelve active devices for optimal compatibility with any preamp. It boasts an ultra-low distortion rate of 0.0001% and each channel has its own independent power supply. Committed to quality, Bryston offers a 20-year warranty, underscoring their no-compromise approach in manufacturing top-tier audio equipment.

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CAP2: 0 £7,999.00 £6,665.83 ex VAT

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WHY CHOOSE TO BUY FROM KMR AUDIO?

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The Bryston 4B3 stereo amplifier, black, features an innovative Quad-complementary topology that achieves minimal distortion and high levels of accuracy and transparency. This cutting-edge design incorporates twelve active devices arranged in a novel layout that ensures compatibility with any preamp while delivering the initial 6dB of gain with utmost precision. The input stage of the 4B3 is meticulously crafted to offer unparalleled transparency, boasting impressively low distortion figures, down to 0.0001%.

The amplifier's quad-complementary topology effectively eliminates harsher higher harmonic distortion, resulting in a harmonic response reminiscent of Class A designs but with significantly reduced distortion. Each channel of the 4B3 is powered by its own fully independent power supply, complete with a separate transformer, ensuring reliable and consistent performance.

Consistent with Bryston's commitment to quality, the 4B3 is accompanied by a 20-year warranty. It's constructed with no compromise philosophy, reflecting Bryston's dedication to producing top-tier audio equipment.

  • Innovative Quad-complementary topology for minimal distortion and high transparency.
  • Array of twelve active devices for optimal preamp compatibility.
  • Ultra-low distortion rate of 0.0001% for supreme transparency.
  • Harmonic response similar to Class A designs, but with lower distortion.
  • Independent power supply for each channel with a separate transformer.
  • 20-year warranty, underscoring commitment to quality and durability.
  • Built with a no-compromise approach for top-tier audio performance.
DPD UPS
  • UK over £99 FREE
  • UK under £99 £10
  • EU £36
  • Rest of World £80

Large/Heavy items: Extra charges may apply (e.g., consoles, large monitors). We’ll contact you before processing if so.

We ship with DPD and UPS across the UK, EU and worldwide. Same-day within the M25 is available depending on stock.

This item, like everything we supply, comes with the complete support of our expert team. Our excellent technicians have been specifying, building and supporting studios for over twenty years. If you have any problems with installation, setup or everyday use, they’re never more than a click away, and always happy to help.

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Bryston 4B³ Amplifier Black

Bryston 4B³ Amplifier Black

AVAILABLE TO ORDER

KEY BENEFITS

Minimal Distortion

The Bryston 4B3 stereo amplifier features a Quad-complementary topology, reducing distortion to 0.0001% and enhancing audio transparency and accuracy.

High Compatibility

This amplifier includes a novel layout with twelve active devices, ensuring it works seamlessly with any preamp while delivering precise initial gain.

Reliability & Longevity

The Bryston 4B3 offers a robust design with separate power supplies for each channel and a 20-year warranty, highlighting its durable, no-compromise construction.