Bryston – 2.5B³

Bryston 2

The Bryston 2.5B3³ is a compact, high quality, dual-channel (stereo) amplifier intended for use in home sound systems requiring a musically accurate, extremely reliable, no compromise power source.

Power Capabilities:

135W into 8Ω

180W into 4Ω

360W into 8Ω (Bridged Mono)


Active extremely low distortion input buffer

Balanced and unbalanced inputs

Selectable gain at 23 or 29dB

Regulated power supplies to all voltage gain stages

Independent power supplies for each channel

Convection cooled and housed in a fully aluminum chassis

No fans or other moving parts

Bridging switch configures amplifier into a single 360W Channel



Harmonic Distortion: < .005% from 20Hz – 20kHz at 135W

Noise: 115dB below full output

Slew Rate: > 60V/µS

Power Bandwidth: .5Hz – > 100kHz

Damping Factor: > 500 at 20Hz (8Ω)

Gain: Switchable – 23dB or 29dB



Available with silver or black faceplate (2U + .55”)

17” or 19” faceplate available (non-rack mountable)

Rack mountable Pro Edition available in black (see Cubed Pro for more details)

U pripremi...