The Trace Elliot Transitâ„¢ A preamp pedal includes the right features for a professional acoustic guitar player without over burdening the user with extra controls that hinder quick and easy tweaking. The built in Compression, Notch Filter, Pre-shape and simple EQ controls ensure great basic tone, while the user-definable Boost, Chorus, Delay and Reverb offer all the tools necessary for artistic expression. The back-lit control panel becomes the chromatic tuner for accurate tuning. Built-in Pre and Post XLR balanced output, dry output and headphone output give the user the ins and outs they need for the best live coverage.