

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.
Accessories for this and other products can be found in the category "Accessories".
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.
Connections:
Inputs: 2x Balanced Inputs (XLR or TRS), 2x Single Ended Inputs (RCA)
Connections:
Inputs: 2x Balanced Inputs (XLR or TRS), 2x Single Ended Inputs (RCA)
Features:
· Active extremely low distortion input buffer
· Balanced and Single Ended audio inputs
· Selectable gain at 23dB 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
Options:
· Available with silver or black faceplate (2U + .55”)
· 17” or 19” faceplate available
· Rack mountable Pro Edition available in black
Specifications:
· 135W into 8Ω
· 180W into 4Ω
· 360W into 8Ω (Bridged Mono)
· Harmonic Distortion: ≤ .005% from 20Hz to 20kHz at 135W
· Noise: 115dB below full output
· Slew Rate: >60V/µS
· Power Bandwidth: <1hz to="">100kHz
· Damping Factor: >500 at 20Hz (8Ω)
· Switchable Gain: 23dB or 29dB
Dimensions / Weight:
· 114mm H x 430mm W x 363mm D or 480mm W (19“)
· 13,6 kg