The Trace ElliotTransit B pedal is a professional grade preamp for the discerning bassist. Built-in tools for tone shaping like Pre-shape, 5 band EQ and dual band Compressor are easy to use and easy to tweak on the fly. Features like Drive with blend control and built-in bass enhancement add to the tonal options available. 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. Color coordinated backlit controls Passive/Active switch Pre-shape switch for the classic Trace Elliot EQ curve Drive control with blend knob, footswitchable 5 band EQ with defeat switch Dual band compressor with defeat switch Mute/Tune switch Built-in chromatic tuner Input Gain and Output Level controls Line level, instrument level and dry outputs Pre and Post balanced XLR outputs with Ground Lift Aux input Phones output