Fishman RES-002 Classic Series Active Resophonic PickupFishman PRO RES 002 Classic Series Active Resophonic pickup fastens to the center of the cone in all resonator guitars. This simple and unobtrusive pickup, (the size and shape of a small washer), captures that funky, throaty signature resophonic tone, with unprecedented accuracy and resistance to feedback. This pickup reproduces the unique tonal character of your resophonic guitar. Features: Strong resistance to feedback When paired with an impedance