Martin & Co. Thinline 332 Plus System with Endpin Jack

A pickup system for acoustic guitars developed by Fishman Transducers. The complete system includes a ceramic under-the-saddle pickup (Thinline 332) and state-of-the-art circuitry that is housed inside the shielding of the endpin jack. Martin® Thinline 322® Under Saddle Pick up Martin® Activejack Endpin Mounted Preamp w/ Strap Button Battery Bag