It has been 5 years since we reviewed a product from IK Multimedia, and that was the iRig Keys I/O 25. I used to review their products pretty steadily, and the company has a vision to "give musicians the tools they want/need to be creative and productive". So, when I had a chance to review the iRig Pro Quattro I/O, I jumped at it, even though I am not certain what it does. … [Read more...] about IK Multimedia iRig Pro Quattro I/O Review