3B³ Dual Mono
The Bryston 3B³ Dual Mono brings 2 channels and a shallow mounting depth to installations where cabinet space is limited. Each channel has an independent power supply and transformer, delivering 200W into 8 ohms or up to 300W into 4 ohms, with balanced XLR and single-ended RCA inputs.
Or speak to a specialist, 01202 911886
0% Finance Available
Finance example
£1,320.00 initial 20% deposit then £220.00 per month for 24 months. Other finance terms available. Finance subject to status.
Spread the cost with interest-free monthly payments through Novuna Consumer Finance, subject to status and affordability. Available on qualifying purchases. Terms and conditions apply.
In 1973, engineer Chris Russell took his PRO 3 prototype amplifier to a studio in Toronto for an audition and received an order for 2 units. Nearly 5 decades later, that design has evolved into the Bryston 3B Cubed. It delivers twice the power of the original and uses the same technology as the 4B. Its shallow depth is suited to installations where cabinet space is limited.
Features
- Balanced XLR and single-ended RCA inputs
- 2 channels, each with a fully independent power supply and transformer
- 200W into 8 ohms, and up to 300W into 4 ohms, per channel
- Patented Salomie circuit, used in all Cubed Series amplifiers
- Switchable gain of 23dB or 29dB
- Fully convection-cooled operation with no fans
- Machined and anodised aluminium enclosure and dress panel
- Standby power consumption below 500mW
- Microprocessor-controlled SoftStart sequence to prevent circuit breakers from tripping
- DC trigger for automated turn-on and turn-off
- Bryston 20 Year Warranty
Options
- Silver or black faceplate
- 17” or 19” faceplate, non-rack mountable. The 19” version includes front-mounted handles
- PRO version with a black 19” rack-mount dress panel and rear-panel channel trim pots from -14 to 0dB
- Dimensions: Inches: 17 or 19 W x 8.1 H x 10.75 or 12.75 D with front handles
- Weight: 35 lbs | 16 kg
- Frequency response: <1Hz to 100kHz, -3dB
- THD+N: <0.005% at 20Hz to 20kHz and rated power into 8Ω
- Power output per channel: 200W into 8Ω | 300W into 4Ω
- Noise: RCA: -<106dB
- Noise: XLR: <-111dB
- Input impedance: Unbalanced 7.5kΩ
- Input impedance: Balanced 30kΩ+ / 6kΩ-
| Type | Power Amplifiers |
|---|---|
| Finish | Multiple finishes available |
| Warranty | 2 years |
| Condition | Brand new, boxed |
| Delivery | UK delivery available |
|---|---|
| Lead time | Agreed personally, finish and stock dependent |
| Warranty | 20 years warranty |
| Trade-in | Part exchange available (subject to conditions) |
Jordan Acoustics Ltd is authorised and regulated by the Financial Conduct Authority. We are a credit broker and not a lender. Credit is provided by Novuna Consumer Finance. Finance is subject to status and affordability. Terms and conditions apply.