Universal acoustic pickup! A popular basic piezo transducer with wide-range response, for the underside of a soundboard.
Works for a variety of instruments and installs easily with the supplied adhesive. The shielded cable is 18" long.
Includes the Fishman Switchjack: a stereo jack that can be used for mono, stereo, or mono with battery switching capabilities. Like all passive transducers, this pickup does not require a battery. The Switchjack™ tightens from outside the guitar, and accepts a standard 1/4" (6.35mm) plug. 1/2" (12.70mm) diameter mounting hole required. An impedance-matching is recommended, but not required.