The new Bryston 2.5B3 "Cubed" power amplifier continues the evolution of the well-received line of power amplifiers from Bryston, Ltd., of Ontario, Canada. The 2.5B3 is the lowest power model in the current Bryston power amplifier lineup. If more power is needed, there are Cubed models with 200 WPC, 300 WPC, 600 WPC, and 1000 WPC.