In an industry overflowing with boutique pedal manufacturers, Matthews Effects has delivered two very interesting products with with their Conductor Tremolo and Cartographer parametric overdrive pedal. The Cartographer is capable of delivering everything one could want in an overdrive pedal – clean boost with the gain down and tube amp-like saturation when driving the pedal. Where the Cartographer truly shines is in the innovation of the parametric EQ control. Unlike most other drive pedals that offer a singular 'tone' knob to affect highs and lows, the Cartographer offers two controls for the EQ – frequency (ranging from 100Hz-4kHz) and boost/cut of the chosen band. ... Click on the title for more