Designed for audiophiles pursuing the ultimate 300B tube performance, the Fezz Audio Lybra 300B amplifier features an advanced PSE topology operating in class A. It employs custom-engineered toroidal transformers for superior linearity and an extensive frequency response. A delayed anode voltage switch extends tube lifespan, while the amplifier produces the signature 300B sound—transparent, spacious, and profoundly immersive.
