DarkVoice 336SE headphone tube amplifier is used and in excellent working condition. This item comes with additionally extra tubes including Tung Sol 6SN7 preamp tube and upgraded power tube. The item "DarkVoice 336SE Headphone Tube Amplifier" is in sale since Sunday, June 30, 2019. This item is in the category "Consumer Electronics\TV, Video & Home Audio\Home Audio\Receivers & Amplifiers\Amplifiers & Preamps". The seller is "scimply" and is located in Dallas, Texas.This item can be shipped to United States.