GR BASS PURE DRIVEPEDALE PREAMP OVERDRIVE BASSO Descrizione Specifiche Ulteriori informazioni The Pure Drive is a decidedly versatile Preamp designed for the most demanding bass players but suitable for everyone thanks to its ease of use that allows you to always have all the characteristics of the GR sound in ultra compact size. The Pure Drive is equipped with a 4 band eq with 4 selectable frequencies on the mids and deep and bright filters. Furthermore, it is