The Blue Light Drive is 18-36v of clean, crisp vintage tube preamp flavored harmonic boost and light, transparent overdrive. The Blue has the headroom and dynamic range to make any amp, guitar or player sparkle without losing what makes your tone special. The Blue is designed with incredibly honest upper midrange and treble frequencies, and thrives as a first stage drive or always-on tone enhancing pre-amp. Plug in through The Blue, and hear what your tone is missing.