Brass Contact Microphone Red+Black Drum Trigger Premium Acoustic Pickup Acoustic Instrument

Label:Yes Piezo pickup plate diameter 20mm, thickness 0.4mm; wire length 250mm(10inch), small, thin and lightweight Resonant frequency 5.6+/-0.5 kHz, resonant impedance 300 ohms max, low power consumption and high sensitivity Ideal for beginner to use as touch-sensors, electronic drum triggers, buzzers, make your own contact mics, also used for watches, cameras, electronic toys, computer, etc These pre-wired piezo pickups are easy to install and use in guitars, foot stompers and other home-made instruments for sound and vibration detection Made of brass and ceramic, temperature proof, stable, durable and long service life

Item Type: Piezo Discs Base Material:Brass Color:Red+Black Size: center disc measures 20mm diameter, 0.4mm thick, Cord length 250mm Type:External drive type component Resonant Frequency:5.6+/-0.5 kHz Resonant Impedance:Maximum DCR of 300 ohms Static Capacitance: 50000PF +/- 30%

Package Included: 15x Piezo Discs

Note:All data are measured manually, and there are certain errors in the measurement results.