【Set Contents】 Receive 20 high-quality 20mm piezo disc transducers, each pre-wired with 58.5mm (2.3-inch) leads, providing ample quantity for multiple DIY builds, experiments, and creative applications
【Durable Brass & Ceramic Construction】 Made from robust brass and ceramic materials, these discs offer excellent temperature resistance and reliable long-term performance, ensuring consistent operation in musical instruments and electronic projects
【Pre-Wired】 Ready to use right out of the pack, the pre-attached leads allow for effortless integration into acoustic pickups, contact microphones, foot stompers, and other sound-sensitive setups—no soldering required
【Optimized for High Sensitivity & Low Power】 Featuring a resonant frequency of 5.8 ± 0.7 kHz, these piezo elements deliver sharp audio response, high sensitivity, and low power consumption, making them ideal for crisp, clear sound capture and output
【Versatile】 Perfect for beginners and experienced makers alike, these discs can be used as touch sensors, electronic drum triggers, contact mics, or in various DIY audio projects—unlocking creativity across music, electronics, and interactive art