Description
Bryston 9B³ Multi-Channel Amplifier
The Bryston 9B³ Multi-Channel Amplifier is unlike many multi-channel amplifiers, it uses self-contained amplifier channel modules, each with its own independent power supply. This helps ensure demanding output on one channel does not compromise the performance of the others, making it a serious choice for dynamic surround systems and reference cinema installations.
The Bryston 9B³ is the kind of amplifier we recommend when customers want true separates-level home theatre performance without compromising channel quality.
What makes it special is the modular design. Many multi-channel amplifiers share resources heavily across all channels, which can limit dynamics when the system is working hard. The 9B³ takes a more serious approach, with self-contained amplifier modules and independent power supplies. In real-world listening, that means better control, stronger dynamics, and more consistent performance across all channels.
For home theatre, this is a major advantage. Movie soundtracks are highly dynamic, and surround channels are no longer just background effects. With Dolby Atmos and DTS:X systems, every speaker may be asked to work hard. The 9B³ gives those channels proper amplification, helping create a more immersive and effortless soundstage.
We also like the flexibility. It can be configured as a 3-channel amp for a front LCR stage, a 4-channel amp for surrounds or height speakers, or a full 5-channel amplifier for larger cinema systems. That makes it very useful for customers building systems in stages.
For NZ customers building a premium theatre around a processor such as the Marantz AV 30, Bryston SP processor, or another high-end AV preamp, the 9B³ is a long-term, serious amplifier choice. It brings the reliability, authority, and refinement Bryston is known for, in a format that works beautifully for multi-channel systems.
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Frequently Asked Questions
- How many channels does the Bryston 9B³ have?
The Bryston 9B³ is modular and can be configured with 3, 4, or 5 channels. This makes it flexible for different system designs, including a 3-channel front LCR amplifier, a 4-channel surround or height amplifier, or a 5-channel home theatre amplifier. - How much power does the Bryston 9B³ produce?
The 9B³ is rated at 200 watts per channel. This gives it enough power and headroom for serious home theatre systems, demanding surround speakers, and dynamic multi-channel music playback. - What makes the Bryston 9B³ different from many other multi-channel amplifiers?
The 9B³ uses self-contained amplifier modules, with each channel having its own independent power supply. This helps maintain performance when multiple channels are driven hard at the same time, which is very important for movie soundtracks and immersive audio systems. - Is the Bryston 9B³ suitable for Dolby Atmos systems?
Yes, the 9B³ is very suitable for Dolby Atmos, DTS:X, and other immersive systems. It can be used to power front speakers, surround speakers, height channels, or a combination of channels depending on the amplifier configuration and processor layout. - Can I use the Bryston 9B³ with an AV receiver?
Yes, provided the AV receiver has preamp outputs. The 9B³ can be connected to those pre-outs and used to power selected channels, improving dynamics and control compared with relying only on the receiver’s built-in amplification. - Does the Bryston 9B³ have balanced inputs?
Yes, the 9B³ supports balanced XLR inputs as well as RCA inputs. Balanced connections are especially useful in high-end systems or AV racks where longer cable runs are required. - Is the Bryston 9B³ made in Canada?
Yes, Bryston amplifiers are engineered and manufactured in Canada. Bryston is known for long-term reliability, extensive testing, and one of the strongest amplifier warranty programs in the industry.
What the Experts Say
- Bryston describes the 9B³ as a legendary multi-channel amplifier line, now in Cubed form, with each channel capable of 200 watts.
- Bryston’s documentation confirms the 9B³ is available in 3, 4, or 5-channel versions, making it a modular multi-channel amplifier for home theatre and multi-channel audio systems.
- Unilet highlights the 9B Cubed’s self-contained channel architecture and independent power supplies, noting that high output on one channel does not drag down the others.
Ideal For
- Premium home theatre systems
- Dedicated cinema rooms
- Front LCR amplification
- Surround and height channel amplification
- Multi-channel music playback
- Customers wanting high-quality separates instead of receiver amplification
Key Features
Modular 3, 4, or 5-Channel Design
The Bryston 9B³ can be configured with 3, 4, or 5 amplifier channels, making it flexible enough for front-stage amplification, surround duties, height channels, or full multi-channel systems.
200 Watts Per Channel
Each channel is capable of 200 watts, giving the 9B³ the output needed to drive demanding home theatre speakers with authority and headroom.
Independent Channel Modules
Each amplifier channel is self-contained, helping preserve dynamics and channel separation even when multiple speakers are being driven hard at the same time.
Independent Power Supply Per Channel
Because each channel has its own fully independent power supply, high output from one channel does not drag down performance from the others. This is especially useful in dynamic cinema systems.
Cubed Series Performance
As part of Bryston’s Cubed Series, the 9B³ benefits from the company’s latest amplifier design refinements, intended to reduce noise and distortion while improving clarity and control.
Balanced and Unbalanced Connectivity
The 9B³ supports both balanced XLR and RCA inputs, making it suitable for high-end AV processors, stereo preamps, and custom installation systems.
Canadian Engineering and Build Quality
Bryston amplifiers are engineered and manufactured in Canada and are known for durability, reliability, and long service life.
Suggested System Pairing
- Preamplifier / Processor: Bryston BR-20, Bryston SP processor, or high-quality balanced AV preamp
- Speakers: Paradigm Founder, ELAC , or Klipsch Heritage
- Home Theatre: Use as a front LCR amplifier, surround amplifier, or multi-channel power amp
- Subwoofers: SVS SB or PB Series
- Cabling: Balanced XLR interconnects recommended where supported
Specifications
Brand: Bryston
Model: 9B³
Product Type: Multi-Channel Power Amplifier
Amplifier
Bryston Cubed Series solid-state amplification
Channel Configuration
Available in 3-channel, 4-channel, or 5-channel versions
Power Output
200W per channel
Modular Design
Self-contained amplifier channel modules
Power Supply
Independent power supply per channel
Inputs
Balanced XLR
Unbalanced RCA
Outputs
Speaker binding posts
Control / Integration
12V trigger
Remote power control support
Input Impedance
Unbalanced 30kΩ
Balanced 30kΩ + / 6kΩ
Noise
RCA: <-108dB
XLR: -110dB
Frequency Response
<1Hz – 100kHz: -3dB
THD+N (20Hz-20kHz @ Rated Power, 8Ω)
<0.005%
Recommended Use
Home theatre amplification
Front LCR amplification
Surround amplification
Multi-channel music systems
Custom installation
Dimensions
Approx. 483 mm (W) x 133 mm (H) x 483 mm (D)
Weight
Configuration dependent
Approx. 28 kg to 34 kg depending on channel count
Finish
Black
Silver
MPN: 9B3
SKU: BRY-9B3
EAN / UPC / GTIN: Not publicly published
Why Buy From Rapallo
✔ Authorised Bryston dealer
✔ Expert home theatre system matching
✔ NZ warranty support
✔ Professional installation and calibration advice
✔ Trusted NZ hi-fi and home cinema specialists















































