Roland VK-1 Combo Organ

The Roland VK-1 Combo Organ is a vintage-style organ designed to emulate the sound of classic organs from the 1960s and 1970s. It features a two-manual keyboard, drawbars, and a variety of effects and sounds. It has been used by a variety of artists, including The Doors, The Who, and The Rolling Stones.

The VK-1 works by using a combination of oscillators, filters, and envelope generators to create its sound. It has a variety of features, including vibrato, chorus, and reverb, as well as a built-in Leslie speaker simulator. It also has a built-in rhythm machine and a range of preset sounds.