Micro Alnico II by Gibson, I installed a Gibson Les Paul Trad, neck position, small feature I reversed the polarity of the microphone, Wholesale I played a bit on the Joe Perry Boneyard or Peter Green, already removing the microphone, it is not wax potted no wax on the horizon, after the sound is a remake of the Classic 57 mode modern with a little more middle, it is brighter and less dark, so he seems more open, it is a good supplement for those looking for a side Vintage / Modern, otherwise reverse mode coupled to a Burtbucker 3 is a pure killing ...