Squonk Not that in depth, but a slightly interesting read. Even goes as far as what plectrum they use..... http://www.acousticguitar.com/Features/Acoustic-Stage-Rigs
AlanRatcliffe Interesting how they all use totally different gear, from pickups to preamps to amps. 'Spose as with anything musical, experimentation is key to finding out what works for you.
