Our V-88 offers you a warm sound that will delight you with a high and precise resolution. Thanks to the patented auto-bias control, the V-88 convinces in every discipline. This automatic bias voltage and constant current control system prevents distortion, noise and noise as well as damage to the tubes. Four Russian KT88 end tubes are used for reinforcement. Russian tubes also do their job in the pre-stage section, which fully exploit your good sound here.