Hand-built 5-Watt guitar head driven by 1 x 12AX7 and 1 x EL84 tubes. Authentic preamp design - everything from traditional clean/crunch to modern high-gain sounds. Revolutionary INFINIUM Tube Life Multiplier technology: Extends the life of your amplifier’s expensive power tube up to 20 times. Provides incredible reliability and consistent tone over the complete lifespan of your tubes. Monitors performance of the power tube continuously and displays defective tube to allow for easy replacement. Integrated high-definition reverb with dedicated Reverb control. Vintage Equalizer section with dedicated Bass and Treble controls. Phat switch to boost the sound character of your guitar playing. Built-in 2-way Power Attenuator allows you to get ultimate sound at any volume. Cage style metallic mirror finish and suitcase-type handle redolent of vintage taste.