Additionally, the SD-1 sports tone and drive control knobs and a compact design.
The SD-1's asymmetric overdrive circuitry allows it to accurately simulate the sound of a tube amp, resulting in a more bluesy sound and overdrive that better represents subtle playing styles. Its tone and drive control knobs allow users to easily adjust the SD-1's tone output and level of distortion for a moderate to high degree of customization. Meanwhile, the SD-1's durable compact design makes it highly portable.
