The Line 6 DL-4 Delay Modeler has proven to be one of the most useful delays of its’ kind. The DL-4 was first introduced in 2000 as a convenient combination between digital and analog versions of delay in a single unit. Today, we have a case of sudden death! This particular unit functioned perfectly in the past, but one … Continue reading Repair Room #12: Line 6 DL-4 Repair