Take a step into a world of some of the most amazing tones Engl has ever created and journey into vintage soundscapes. The new ENGL Retro Tube 100 head features two channels of retro sound variety. Channel One offers warm and silken or well-dressed, sparkling clean sounds and very harmonic crunch sounds with ENGLÂ’s version of Class A character. Channel Two is a perfectly suited warm overdrive channel offering a wide range of retro tones for the ambitious guitar player. 100% cutting in the studio. 100% convincing on the stage. 100 watts of Retro Tube power. ItÂ’s so organic, itÂ’s almost alive. ENGL not only offers different sounds with the Retro Tube 100, but different looks. Each amp includes 3 exchangeable front frames: Make your look match your sound!