18 Preamp Models cover every range of playing styles and modeled using Studio Devils proprietary digital vacuum tube modeling technology nothing else sounds as real as Studio Devil because it uses exclusive and patented tube modeling algorithms!. Authentic Tone Controls: Gain, Bass, Mids, Treble, and Presence controls that interact with your tone just like on real tube amps!. 18 Cabinets selected from the world-renown Red Wire Impulses® collection!. 2 Studio Quality Modulation Effects: Tremolo and Chorus. 2 Delay Effects: Echo Modeler and World-Class Reverb. Noise Gate with adjustable Threshold. Built-In Chromatic Tuner to stay in tune. Master Volume control. Made for Live Band Muso's.