Xotic BB Preamp V1.5The BB Preamp offers a wide variety of guitar tones. Features: It's capable of +30dB of clean boost thanks to the pre gain stage which can take the BB Pre from transparent sparkling boost to creamy overdrive. With an adjustable '15dB two band active EQ, you can boost or cut both Bass and Treble which adds a wide range of harmonic content to your tone. The Gain is capable of adding just a pinch of overdrive or blasting into chunky hi gain bliss! As