Only used a couple of times, great pedal just not for me.
They say:
Built with user efficiency in mind, the Trace Elliot Transit-A Acoustic Pre-Amp Multi-FX Pedal is the ultimate footswitch pedal for acoustic players looking to select and switch between sounds with minimal hassle.
Featuring onboard Compression, Notch Filter, Pre-Shape and user-friendly EQ controls, the Transit-A ensures a rich, dynamic tone at all times. Whereas the tweakable built-in Boost, Chorus, Delay and Reverb effects provide everything you need to get the exact expression you require.
Trace Elliot Transit-A Acoustic Pre-Amp Multi-FX Pedal Specifications:
Colour coordinated backlit controls
Built-in chromatic tuner
Piezo button increases input impedance
User-definable boost switch
Chorus with simple one-knob operation