YQBOOM 10PCS 41mm Piezo Disc Transducer Contact Microphone Trigger Sound Sensor With 3 94 Inches Wires For Acoustic Instrumentmic Drum Trigger Acoustic Pickup Cbg Guitar

All the discs are made from selected copper, ensuring excellent conductivity and long-lasting use. It can be easily installed and suitable for many kinds of instrument like acoustic guitars, drums. Great for acoustic instrument pickups, stomp boxes, contact mics, etc. Widely used in computers, printers, copiers, alarm, electronic toys, automotive electronics, telephones, timers and other electronic products for the sound device. Parameters : Piezo pickup plate diameter 20mm/ 0.78 inches, thickness 0.3mm/ 0.01 inches; small, thin and lightweight, package: 20 Pcs x buzzer film. High Quality Material : Voltage piezo discs are made of brass and ceramic, with high processing precision, good stability and long service life. Wide Application : This Piezo Disc perfect for beginner to use as touch-sensors, electronic drum triggers, buzzers, make your own contact mics, also used for watches, cameras, phones, electronic , computer, etc.