Lehle Sunday Driver XLRThe Lehle Sunday Driver XLR is a compact format high end preamp for all types of electrical and acoustic instruments a preamp that enables electric guitars and basses, acoustic guitars, and also other stringed instruments (such as violins, cellos and double basses) to realize all of their musical potential. The XLR variant adds a symmetrical XLR output and a ground lift switch to the classical Lehle Sunday Driver spec. On stage, it can be used as a