Audio Space AS-3.8i KT88 Vacuum Tube Integrated Amplifier. Output Power : 16W x 2 (Triode-Class AS Push-Pull) Output Power : 32W x 2 (Ultralinear-Class AS Push-Pull) Output Impedance : 4, 8 ohms Input Mode : RCA Vacuum Tubes : KT88 x 4, 12AX7 x 2, 12AU7 x 2 Dimension : 298D x 328W x 188H mm Weight : 21 Kg Power Supply: AC220V-240V 60/50Hz. All items guaranteed brand new in the Box. The item "Audio Space AS-3.8i KT88 Vacuum Tube Integrated Amplifier Brand New" is in sale since Tuesday, September 16, 2014.This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Amplifiers & Tube Amps".cn" and is located in China. This item can be shipped to United States, Canada, Mexico, Japan, Australia.