For those with a lot of the company's effects on deck, the Source Audio Hot Hand 3 Universal Wireless Effects Controller is an absolute necessity for commanding your rig. Consisting of a base receiver station and control strapped to the finger, the Hot Hand can be programmed to control effect parameters from amount of drive to range of a filter sweep. Compatible with all of the Soundblox lines, this controller can also function with some third-party effects like the DL4 and PS-5.