Bryston 28B³
Besides the fact that this is one of the most powerful amplifiers on the market and can drive virtually any loudspeaker with total grace and ease, the 28B³ monoblock amplifiers are some of the finest sounding models ever at any power output. These amplifiers take complete control over your loudspeakers and command them to be their best.
Bryston first-to-last-watt philosophy demands that each of our products sounds equally amazing at all power output levels. There is no product we have ever engineered that demonstrates this philosophy better than the 28B³. Even if you don't need all the power these amps offer, you owe yourself the pleasure of a demonstration. Hear the 28B³ today.
Features
- Balanced XLR and Single ended RCA input
- Dual binding post pairs
- Thunderous 1000W into 8 ohms (and up to 1800 into 4 ohms)
- The patented Salomie circuit found in all Cubed Series amplifiers
- Fully convection cooled means no noisy fans
- Machined and anodized aluminum enclosure and dress panel
- Less than 500mW standby power consumption
- SoftStart microprocessor controlled startup sequence won't trip circuit breakers
- DC trigger for automated turn on and turn off
- Legendary Bryston 10 Year Warranty
Options
- Silver or black faceplate
- 17” or 19” faceplate (non-rack mountable)
SPECIFICATIONS
| Amplifier Type | Mono Power Amplifier |
| Power Output (8 Ω) | 1000 W |
| Power Output (4 Ω) | 1800 W |
| Frequency Response (-3 dB) | <1 Hz – 100 kHz |
| THD (20 Hz – 20 kHz @ Rated Power, 8 Ω) | <0.005% |
| Noise (RCA Input) | -116 dB |
| Noise (XLR Input) | -117 dB |
| Input Impedance (Single-Ended) | 5 kΩ |
| Input Impedance (Balanced) | 5 kΩ / leg |
| Inputs | RCA (Single-Ended), XLR (Balanced) |
| Voltage Gain | 29 dB |
| Gain Options | 23 dB / 29 dB |
| 12 V Trigger | Yes |
| Cooling System | Convection cooled (no fans) |
| Damping Factor | >500 at 20 Hz (8 Ω) |
| Power Supply | 2000 VA Transformer |
| Standby Power Consumption | <500 mW |
| Dimensions (W × H × D) | 432 / 483 × 206 × 427 / 467 mm (17" or 19" faceplate versions) |
| Weight | 42 kg |