 The idea was to make a "multi-sound system" under a very tight budget.The popularity of the L6-S gradually dropped after 1974, despite high-profile endorsements from the likes of Al Di Meola and Carlos Santana.Pat Martino, John McLaughlin, Keith Richards, Tom Johnston, Paul Stanley, Mike Oldfield, Dave Davies, Brad Delp, Rich Williams, Bob Mothersbaugh, Bob Casale, Martha Davis The Motels Allison Robertson, Angus Young and Prince also used the model during this period.