Pigtronix FAT DrivePigtronix FAT Drive is an all analog tube sound overdrive. The FAT Drives multiple cascaded gain stages enable you to nail sounds ranging from bluesy overdrive to rich saturation, all while retaining musical dynamics and the original character of your instrument. FAT Drive takes a futuristic analog approach to create complex crunch tones using CMOS clipping and a variable low pass filter for tone shaping. Bringing the tone control all the way