BUGERA T5 5-Watt Cage-Style Amplifier Head with Infinium Tube Life Multiplier and Reverb Multi Colored, (T5INFINIUM) Hand-built 5-Watt guitar head driven by 1 x 12AX7 and 1 x EL84 tubes Authentic preamp designeverything from traditional clean/crunch to modern high-gain sounds Revolutionary INFINIUM Tube Life Multiplier technology: Integrated high-definition reverb with dedicated Reverb control Vintage Equalizer section with dedicated Bass and Treble controls