Tube pre-amps: turn off when not in use?


I just recently purchased a BAT vk-31se - my first true tube product (aside from MF tube buffer). I normally keep all components on, day and night. Was just wondering if any of the more experienced tube users turn off their components when not in use to increase tube life.

Thanks,
Adam
adamg

Showing 1 response by imin2u

Never turn off tube devices. Think about it. You are heating a plate or plates. By turning it off and on you are causing the tube (and plates) to distort their shape each time. You gain many advantages if left on. One, it's "sound" is at a peak and ready for you at any time (versus waiting, for me, an hour). Two, you are not constantly forcing the tube to change the shape and size of all it's parts. (the heating and cooling cycle cause constant stress). Three, the tubes last much longer. I have an Audible Illusion 3A that is supposedly a "tube eater". Well, I've never had it kill a tube yet. I've had some in for years!