Piezo Disc Ceramic Element for Acoustic Guitar Pickup 20Pcs Set

Piezo discs are great for constructing pickups for acoustic instruments. Many users love them as the pickup in cigar box guitars, and they are a favorite amongst people experimenting with electric drum triggers. All the discs are made from selected copper, its conductivity is well. Feature - - Material: Copper. - Size: Approx. 2.9 x 2.9 cm / 1.2 x 1.2 inch ( W). - Great for acoustic instrument pickups, stomp boxes, mics, etc. - Widely used in acoustic guitars, , drums, and microphones. - 29mm brass outer diameter plate. - All the discs are made from selected copper, its conductivity is well. Package list: 20 x 29mm Diameter Film Gasket Piezo Ceramic Disc Piezoelectric Buzzer Piezo Disc Elements for Instrument