Korg Korg PME 40X Professional Modular Effects Board and Pedal

Chorus. Korg had created 16 different cartridges to swap in and out to create all sorts of different effects in whatever order. Other cartridges are: Ext Selection, Flanger, Phaser, Octave V, Wave Shaper, Analog Delay, Digital Chorus, Digital Delay and Over Drive. All effects can be engaged at once or all together.