https://playguitarnotes.com/pedals/boss-dd3-review/ The Boss DD-3 Digital Delay guitar effects pedal is a classic that has fueled the delay filled exploits of many a player in its time. While there is a myriad of other delay pedals on the market, many of which are combined with a host of other effects and various features, the sound of this Boss model is something truly unique in and of itself. You can easily adjust its many settings on the fly, and with a simple sweep of one of its knobs open up your playing to all kinds of interesting twists and turns.