Darkglass Electronics MICROTUBES B3K V2 Selling due to equipment change. Purchased approximately 1 year ago and used mainly on a pedalboard. There are signs of use and some scratches, but please check the photos. Operation confirmed. No crackling or noise. ▼Notes▼ Everything included is shown in the photos. Only those who understand used items, please purchase. Stored at home, no pets or smoking, but please refrain from purchasing if you are concerned about minor details. If you have any questions, feel free to comment.