GraphTech GHOST Preamp Kit

Ghost - Acoustic Midi for Nylon String Guitar
The Acoustic MIDI system for Nylon Stringed Guitar includes:
6 Individual ghost Acoustic MIDI Nylon pickups
BD-5100-00 ghost battery / jack assembly
BD-0077-00 ghost tone control preamp board
BD-0477-00 ghost Acoustic / Hexpander preamp board
BD-0512-12 Hexpander interface wiring harness (non keyed)
BS-0077-00 ghost Pagoda shim
BD-0515-00 13 pin mounting plate
BD-0205-00 Battery holder