Strymon Riverside Multistage DriveA new world of drive. Riverside is the culmination of a thorough analysis of numerous analog and vacuum tube circuits. Our goal? To deliver a new world of harmonically rich, incredibly versatile, tube inspired drive sounds. We didnt want to build just another distortion or overdrive. We knew we must examine what has been done, and bring a new approach to the world of drive sounds. Discover your amps potential. Riversides cascading gain stages create