Kristian Kohle IR Pack: Rainbows & Chainsaws is packed with a blend of both beautiful, modern metal guitar tones that will sit perfectly in a mix, as well as the grindiest, sludgiest, dirtiest tones to spice up your productions. Created by Kristian ‘Kohle’: producer, mixing engineer, Youtuber, and owner of the Kohlekeller Studios in Germany. Rainbows & Chainsaws IR pack works with all software and hardware IR loaders.