Pioneered in the '70s and dominating the music of the '80s, the digital synthesizer has become one of the most formidable pieces of modern gear. Utilizing digital signal processing (DSP) to achieve synthesis as opposed to analog circuitry and components, digital synthesis captures entire worlds of sound with continually improving technology. From monoliths like the Yamaha DX7 to modern staples like Nord Lead series, find the best digital synths for sale right here.