Twenty Piezo Discs Transducers 27mm With 3.94 Inch Leads And 100mm Cables For Microphone Trigger Drum Trigger CBG Guitar DIY Projects High Quality Brass Ceramic Piezo Elements

Brass-Ceramic 27mm Piezo Discs, 10cm Leads for DIY Triggers
✔️ 27mm piezo discs (1.06in dia), brass+ceramic, 10cm leads, 20-pack

These piezo discs are built from brass and ceramic for durable vibration sensing and are commonly used as contact mics, drum triggers, or pickup sensors in homemade instruments and DIY audio projects.

✅ 27mm piezo discs (1.06in dia) made of brass + ceramic
✅ Pre-wired external drive type element with 10cm (3.94in) leads
✅ Pack of 20 pieces with adhesive foam stickers for easy mounting
✅ Resonant frequency 4.6 ± 0.5 kHz; impedance around 300 ohms
✅ Ideal for touch sensors, DIY drum triggers, contact mics, and guitar projects

💡 What is a piezo disc used for in DIY audio sensors and triggers? A handy, practical answer for makers.

- Piezo discs convert vibrations into electrical signals for triggers and mics - Handy for touch sensing on guitars, drums, and other DIY projects - They run with low power and offer good sensitivity with brass ceramic elements