2.5B³ vs Audio Analogue AA100DM
The AA100DM's power @ 8ω is 100W against the 2.5B³'s 135W, its power @ 4ω 200W against 180W, its signal-to-noise 110 dB against 106 dB, and its thd 1.000% against 0.005%.
AI-generated product photo — not official manufacturer imagery.
AmplifiersPower AmplifiersDiscontinued
Estimated price (community-sourced)
$5,000
Around — community and catalog average, updates slowly
About the 2.5B³
The Bryston 2.5B³ is part of the Cubed Series of power amplifiers, offering very low distortion, wide bandwidth, and reduced noise through Bryston's patented Salomie circuit. It is a dual-mono, two-channel Class AB power amplifier with fully independent power supplies and transformers for each channel, delivering 135 W per channel into 8 ohms (up to 180 W into 4 ohms). Key features include balanced XLR and single-ended RCA inputs, switchable gain (23 dB or 29 dB), convection cooling with no fans, a machined and anodized aluminum chassis, and a DC trigger for automated power control. The 2.5B³ is available with 17- or 19-inch silver or black faceplates and is backed by Bryston's 20-year warranty.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 135W @ 8Ω
- Power @ 4Ω
- 180W @ 4Ω
- Amplifier Class
- AB
Analog Output
Analog signal output specifications
- THD
- 0.005%
- SNR
- 106 dB
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- RCA, XLR
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 114.3 × 374.65 mm (W × H × D)
- Weight
- 13 kg (29 lbs)
Key Specifications
Power: 135W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions