BUGERA 6262 INFINIUM Ultimate Rock Tone 120-Watt 2-Channel Valve Amplifier Head with Reverb Multi Colored, (6262INFINIUM) Hand-built and hand-wired 120-Watt Class A/B amplifier driven by 4 x 6L6 tubes (now fully compatible with EL34 and 5881, etc.) 2-channel preamp design (Clean/Crunch, Lead) featuring 6 x 12AX7 tubes for thick and screaming hi-gain Revolutionary INFINIUM Tube Life Multiplier technology: Extends the life of your amplifiers expensive power tubes up to 20 times. Provides incredible reliability and consistent tone over the complete lifespan of your tubes  No need for expensive matched tube sets Allows you to mix and match any combination of compatible tube types and brands  Monitors performance of each power tube continuously and displays defective tubes to allow for easy and individual replacement Integrated high-class reverb with dedicated Reverb control for each channel Independent Equalizer sections for each channel with dedicated Bass, Mid and Treble controls