[rectifryer]

"With the simple front-end controls and display, programmable patches and presets are instantly within reach. Tweak your tone even further with the front panel Presence, Drive, Bass, Mid and Treble controls: this is a true-blue tube amp, and it acts like one, responding and delivering all the analog detail, performance and warmth of every amp model and effect."

I guess they just make this stuff up. Thats a link^^^