🎖️【WHAT IT DOES】: Piezo discs are an essential part of acoustic instrument pickups, contact microphones and electronic drum triggers.
🎖️【MATERIAL】: Made of brass and ceramic, temperature resistant, stable, durable and long service life.
🎖️【EASY TO USE】 : These pre-wired piezo pickups are easy to install and use in cigar box guitars, foot stompers and other home-made instruments for sound and vibration detection.
🎖️【PERFORMANCE】: Resonant frequency(kHz): 4.6+/- 0.5 KHz;Resonant Impedance: 300Ω max;Static Capacitance: 28000PF +/- 30%.low power consumption and high sensitivity.
🎖️【SIZE】: Piezo pickup plate diameter 27mm / 1.06 Inch, thickness 0.4mm/0.01 Inch;wire length 10cm /3.93Inch.
🎖️【APPLICATION】: Perfect for beginner to use as touch-sensors, electronic drum triggers, buzzers, make your own contact mics, also used for watches, cameras, phones, electronic toys, computer, etc.
🎖️【PRODUCTS INCLUDE】: 20 x 27mm Piezo Pickup;20 x Adhesive foam sticker.