The Bryston 9B-Cubed Amplifier is a legendary multi-channel power amplifier designed to deliver uncompromising performance in high-end home cinema and multi-channel audio systems. Building on Bryston’s proven heritage, this Cubed iteration pushes power, control, and clarity to new levels. As a result, it drives demanding speaker setups with ease while maintaining exceptional precision and musicality.
True multi-channel performance
Unlike conventional multi-channel amplifiers, the Bryston 9B-Cubed Amplifier features up to five fully independent channels. Each channel operates with its own dedicated power supply and toroidal transformer. Therefore, high output on one channel never affects the others, ensuring consistent dynamics and clarity across the entire system.
Powerful and controlled output
Each channel delivers 200 watts into 8 ohms and up to 300 watts into 4 ohms. Because of this, the amplifier can easily handle a wide range of loudspeakers, from compact surrounds to demanding main channels. As a result, sound remains powerful, clean, and controlled at all listening levels.
Modular and flexible design
The 9B-Cubed Amplifier offers a fully modular architecture, available in 3, 4, or 5 channel configurations. You can add or remove channels over time, depending on your system needs. Consequently, it provides long-term flexibility for evolving home cinema or audio setups.
Advanced Salomie circuit technology
For the first time in a five-channel amplifier, Bryston integrates its patented Salomie circuit. This design reduces distortion and improves linearity without relying on heavy global feedback. Therefore, the amplifier delivers a more natural, open, and transparent sound.
Network control and system integration
An integrated network interface allows full monitoring and control through any web-enabled device. You can power the unit on or off, monitor temperature, check clipping status, and update firmware with ease. In addition, this feature simplifies integration into advanced home automation systems.
Silent operation with efficient cooling
The amplifier uses a convection-cooled design, which eliminates the need for noisy fans. As a result, it operates in complete silence while maintaining stable thermal performance, even during demanding use.
Precision build and premium construction
The chassis features a machined and anodized aluminum enclosure, designed for durability and reduced resonance. In addition, the SoftStart microprocessor-controlled power-up sequence protects your system by preventing current spikes. Therefore, operation remains both safe and reliable.
Key highlights
- High-performance multi-channel power amplifier
- Up to 5 fully independent channels with dedicated power supplies
- 200W per channel (8Ω) and up to 300W (4Ω)
- Modular design with configurable channel count
- Patented Salomie circuit for lower distortion and improved transparency
- Balanced and single-ended inputs
- Network monitoring and control via web interface
- Fanless convection cooling for silent operation
- SoftStart system and DC trigger support
- Premium aluminum chassis construction
- Legendary 20-year Bryston warranty
Power and precision in perfect balance
By combining independent channel design, advanced circuit technology, and flexible system integration, the Bryston 9B-Cubed Amplifier delivers outstanding multi-channel performance. Ultimately, it offers the control, reliability, and sonic excellence required for truly immersive listening experiences.













