thanks for this video, I have a marshall valvestate vs100 and it still has the factory preamp tube in it and it sounds pretty dull compared to videos i seen of it. And i finally ordered a preamp tube and because of this video im looking forward to changing the tube
thanks for this video, I have a marshall valvestate vs100 and it still has the factory preamp tube in it and it sounds pretty dull compared to videos i seen of it. And i finally ordered a preamp tube and because of this video im looking forward to changing the tube