upgradeable German-made ceramic piezo elements are 20mm diameter making it a high-grade, premium quality. ULTRA COMPATIBLE WITH ACOUSTIC GUITARS - Passive piezo pickup can be installed with ...

Brothers [Armand] and [Victor] took their acoustic guitar to the next ... are homemade magnetic pickups. Each string has a steel bolt behind it with three ceramic magnets on each bolt.

This type of acoustic pickup works exactly like an electric guitar pickup ... where piezoelectric crystals or ceramic elements detect vibrations. It stands to reason that the piezo pickup gathers ...