B-Stock, Lehle RMI Basswitch IQ DI, Basspreamp/DI-Box/Schaltmatrix, Lehle True Sound Technology, for 2 bass guitars, A/B-Input switcher with piezo pick-up impedance switch, studiograde preamp, 4-band EQ with double semi-parametric mids, switchable blend/mix FX-loop - can also be used as solo booster, non-switchable serial effect loop, studiograde D.I. Box featuring pad, pre/post and groundlift switching and a Lehle LTMZ transformer for optimal galvanic isolation, additional tuner out, mute switch, accepts all power supplies from 9 to 20 Volt,, B-Stock with full warranty, may have slight traces of use