VAC Statement 450 monoblock tube amplifiers for sale in perfect cosmetic and mechanical condition. State of the art tube amplification. The VAC sound is fast, detailed, powerful and always musical. If you want to build a world class system that you enjoy listening to without criticism, this is the amp for you. Contains VAC provided Shuguang KT88-SC output tubes with 1000 hours of use (expected life is 2000 hours) providing 450 watts per channel. The bias on these amps is extremely stable (no tweaking needed on a continuous basis), but if desired the auto-bias upgrade is available from VAC. Auditions possible for serious buyers in the SF Bay area. All original manuals and shipping boxes included. See also for sale YG Acoustics Sonja 1.3’s.