EarthQuaker Devices Dispatch Master V3 Digital Delay & Reverb PedalThe Earthquaker Devices Dispatch Master V3 Digital Delay and Reverb is a unique and powerful pedal that combines delay and reverb into a single mix stompbox. The Dispatch Master functions with four knobs to precisely tune into the perfect mix of reverb and delay, while enabling the capability to focus on one effect or the other. The time and repeat knobs control the delay settings to complement the reverb tones, or operate completely independently.