Voices: F lat Optimal setting for accuracy, transparency and outstanding translation. Setting has a flat frequency response and extremely fast transient response. This is the default voice when the Voice Selector Switch is not connected. - H i- F i While it does not emulate anyone speaker in particular, this setting is indicative of “hi-fi” in the colloquial sense of the term. The midrange is a bit scooped and highs are little accentuated. The bass response is altered to have less damping yielding a hybrid character somewhere between the fast, tight, articulate sound of a sealed cabinet and the slower, fatter sound of a ported speaker. At touch of tube amplifier warmth has also been added. The result is a sweeter more forgiving sonic character.