The Spaceman Effects Atlas III Discrete Preamp Booster brings a medium gain bump to your rig with just the right touch of color without overshadowing the organic tone of your guitar and amp. Designed to get a front-end thrust out of tube amps, the pedal features a single volume knob for easy control and even an internal switch for alternating being in and out of phase with the input source. An excellent choice for studio work or multiple amp setups, this no-nonsense pedal elevates the tone of any rig in live applications.