NOS Telefunken preamp tubes (12AX7 and 12AU7). Includes remote, manual, and all original packaging.The item "Cayin A-50T EL34 Tube Integrated Amplifier" is in sale since Monday, May 24, 2021. This item is in the category "Consumer Electronics\TV, Video & Home Audio\Home Audio\Receivers & Amplifiers\Amplifiers & Preamps". The seller is "evanklife" and is located in Madison, Wisconsin. This item can be shipped to United States.