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Main image of 30pcs 35mm Copper Disc with Aluminum Casing Wired Piezo Buzzer Sound Cavity for Drum Trigger Guitar Microphone

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30pcs 35mm Copper Disc with Aluminum Casing Wired Piezo Buzzer Sound Cavity for Drum Trigger Guitar Microphone

Item #: 9SIVTKAM4A8948
Mfr. Part #: Kepler-8.10-OYS-319

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Product Model: 35mm Copper-Plated Aluminum-Shell Wired Buzzer Product Type: Piezoelectric Ceramic Buzzer Dimensions: 35mm Operating Voltage: 1.5-30V Resonant Frequency: 4.1 ± 0.6KHz Capacitance: 28000±30% pF Operating Temperature: -20°C to 70°C Material: Copper Plate with Aluminum Shell Premium Material & Construction Crafted from high-quality brass and ceramic, these piezo disc transducers are built for lasting durability and reliable performance. They deliver high sensitivity with low power consumption, ensuring efficient operation in any project. Ready to Use, Easy to Install Each piezo element comes pre-wired for quick and hassle-free setup. Perfect for building acoustic instrument pickups, contact microphones, foot stompers, and a variety of homemade instruments for sound and vibration detection. Versatile & Creative Applications Ideal for beginners and makers alike, these piezo discs work great as touch sensors in DIY electronics. Transform acoustic instruments into electric sound sourcesperfect for installing on box guitars, drum triggers, homemade speakers, buzzers, and more.

Overview

Specs

Reviews

High Sensitivity & Low Power Consumption 4.1KH z resonant frequency; 1.5 -30V operating range; 28000pF capacitance; 1.8 µA sleep mode current; ideal for acoustic signal detection in DIY projects; Pre-Wired for Quick Integration 35mm diameter; copper-plated aluminum shell; pre-wired for easy installation; compatible with Arduino and Raspberry Pi; suitable for contact microphones and drum triggers; Robust Design for Durable Performance -20°C to 70°C operating temperature; corrosion-resistant materials; high mechanical strength; reliable for long-term use in creative applications; Versatile Sound Detection Solution Effective for acoustic instrument pickups; works as touch sensor in electronic circuits; supports vibration and sound monitoring in homemade devices; Easy to Customize for Multiple Uses Flexible mounting options; suitable for guitar modifications; ideal for DIY speaker systems; enhances sound capture in experimental setups

Additional Information
First Listed on Newegg	October 25, 2026

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Return for refund within: 30 days
Return for replacement within: 60 days
This item is covered by Kepler Forge Return Policy

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Item#: 9SIVTKAM4A8948