Piezo discs are an essential part of acoustic instrument pickups, contact microphones and electronic drum triggers. Specification Plate Material: Brass Type:External drive type element Resonant frequency(kHz): 4.6+/- 0.5 KHz Resonant Impedance: 300O max Static Capacitance: 28000PF +/- 30% Storage Temop:-30 degC-70 degC External Diameter:27mm / 1.06 Inch Inside Diameter:20mm /0.79 Inch Lead Length: 10cm /3.93 Inch Suitable for DIY projects, contact microphones, cigar box guitar pickups, touch sensors, drum triggers, homemade speakers, buzzers, etc. Package includes: 20 x 27mm Piezo Pickup 20 x Adhesive foam sticker
Features
- 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: 300O 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.
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