Bryston – 28B³

Product Description

Bryston – 28B³ monoblock (pair)

The Bryston 28B³ is our flagship power amplifier, a single channel amplifier which sounds incredibly detailed

and musical at very low levels and maintains that same sophistication and drive capability

with even the most difficult inefficient speakers, large or small.

28B³ – Specifications:

Power Output Per Channel 8Ω Load: 1000 W

Inputs 1: 1x Balanced XLR or TRS

Inputs 2: 1x Single Ended RCA

Gain High: 29dB 28.28 V/V

Sensitivity High: 1.0 V

(into 8Ω)  High: 3.2 V 100 W 1000 W

Input: Individual Mode

Impedance: Single Ended ≈ 15kΩ

 Balanced: + ≈ 15kΩ

Balanced: – ≈ 15kΩ

IMD: 60Hz+7kHz 4:1 < 0.005%

THD+N: 20Hz-20kHz @ 1000W, 8Ω < 0.005%

Noise (input shorted, 22Hz 22kHz):

Single Ended: < -116dB

Balanced: < -117dB

Slew Rate: > 65V / µS

Bandwidth: < 1 Hz to > 100 kHz – 3 dB

Damping: 20Hz, 8Ω >300

Power Consumption (Watts):

Standby: < 0.5

Idle: ≤225

1000W 8Ω: 1790

166W 8Ω: 810

Heat Load (BTU/Hour):

Idle: ≤768

1000W 8Ω: 6108

166W 8Ω: 2764

Power Supply: 2000 VA 

Weight: 42Kg.

 

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