The AMP MODE is a true boost in that when the boost control is fully counter-clockwise
the brighter the DRIVE led
there is no clean blend so your signal is fully fuzzed out with however much fuzz/octave you have dialed in with the OCT control
One notable pedal that uses this style of clipping is the Timmy
Think of the BOOST control as a master volume that works in tandem with the PRE GAIN switch to dial in the ratio of gain to boost level
Hour Glass Dual Compressor Condition:B-stock The AMP MODE is aChoose from Fast, Medium, or Slow Attack time options to tailor the pedals response to your playing style, and use the Treble toggle switch to select Flat, Medium, or High boost options to help shape your high frequency tones. From warm, natural compression to soaring sustain, the Hourglass opens up a world of sonic possibilities for you to explore. Set one compressor for single coil guitars, and the other compressor for humbucker guitars, and have