BUGERA V55HD-INFINIUM 55-Watt Vintage 2-Channel Amplifier Head with Infinium Tube Life Multiplier and Reverb Multi Colored, (V55HDINFINIUM) Hand-built 55-Watt guitar head driven by 2 x 6L6 tubes Revolutionary INFINIUM Tube Life Multiplier technology: Way cool vintage look and feel Authentic 2-channel preamp design from the '60s featuring 3 x 12AX7 tubeseverything from purring blues to mind-blowing crunch Integrated high-definition reverb with dedicated Reverb control