---
product_id: 540860322
title: "20-Pack Piezo Disc Transducer 20mm 3.94 Inch Leads for Guitar Drum"
brand: "cheerock"
price: "HK$107"
currency: HKD
in_stock: true
category: "Cheerock"
url: https://www.desertcart.hk/products/540860322-20-pack-piezo-disc-transducer-20mm-3-94-inch-leads
store_origin: HK
region: Hong Kong
---

# 5.8 KHz resonant frequency 20mm precision disc size 3.94 inch pre-wired leads 20-Pack Piezo Disc Transducer 20mm 3.94 Inch Leads for Guitar Drum

**Brand:** cheerock
**Price:** HK$107
**Availability:** ✅ In Stock

## Summary

> 🎶 Turn your acoustic vibes electric — DIY sound innovation starts here!

## Quick Answers

- **What is this?** 20-Pack Piezo Disc Transducer 20mm 3.94 Inch Leads for Guitar Drum by cheerock
- **How much does it cost?** HK$107 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/540860322-20-pack-piezo-disc-transducer-20mm-3-94-inch-leads)

## Best For

- cheerock enthusiasts

## Why This Product

- Trusted cheerock brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Bulk Pack for Makers:** 20-pack supply fuels multiple projects or group collaborations
- • **Precision Sound Capture:** 5.8 KHz resonant frequency ensures crisp, clear vibration detection
- • **Plug & Play Acoustic Power:** Pre-wired 3.94 inch leads for effortless DIY installation
- • **Versatile Creative Catalyst:** Perfect for guitar pickups, drum triggers, and innovative sound projects
- • **Durable Brass & Ceramic Build:** Engineered for longevity and high sensitivity with low power use

## Overview

This 20-pack of 20mm piezo disc transducers features a resonant frequency of 5.8 KHz and max impedance of 300 Ohms, with durable brass and ceramic construction. Pre-wired with 3.94 inch leads, these discs are ideal for acoustic instrument pickups, drum triggers, and DIY sound projects, offering high sensitivity and low power consumption for long-term use.

## Description

Cheerock is a brand committed to providing more high-quality products to consumers and continuously improving product quality.Cheerock hope you have a pleasant shopping experience with us and satisfy 100%.If there are any items or delivery problems, please email contact us first, we can address your concerns in 24 hours usually.Specification:Material: brass + ceramicColor: as the picture showedPackage Included:20 x Piezo DiscsThe Best Unconditional 30 days Guarantee For Free!

## Features

- What you will get: 20pcs 20mm piezo discs. Resonant frequency: 5.8 KHz. Resonant Impedance: max 300 Ohms. Leads length: 3.94 inch/100 mm. These piezo discs are light and easy to use.
- Good material: The piezo discs transducer is made of brass and ceramic, it is durable and can guarantee long-term use, low power consumption and high sensitivity.
- Easy to use: These piezo elements are pre-wired for easy installation and are ideal for acoustic instrument pickups, foot stompers, contact microphones and other home-made instruments for sound vibration detection.
- Wide Application: The piezo discs are perfect for beginner to use as touch-sensors on DIY projects, it is fun to turn acoustic instruments into electric sound, great for installing on cigar box guitars, drum triggers etc.
- If you are not satisfied or have any questions, please feel free to contact us to get a satisfied solution. Cheerock will be happy to assist you and reply within 24 hours.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Best Sellers Rank | #73,656 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #6 in Piezo Transducers |
| Customer Reviews | 4.6 out of 5 stars 84 Reviews |

## Images

![20-Pack Piezo Disc Transducer 20mm 3.94 Inch Leads for Guitar Drum - Image 1](https://m.media-amazon.com/images/I/71BdM7FV2WL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Cheerock Pack of 20 Piezo Disc, 20mm Piezo Discs Transducer with 3.94inch Leads, Acoustic Contact Microphone Piezo Pickup, Piezo Elements for Drum Triggers Microphone Trigger Element CBG Guitar
- uxcell 10 Pcs Piezo Discs 10mm Acoustic Pickup Transducer Element Trigger Buzzer CBG Guitar
- TIMESETL 15pcs Piezo Pickup 27mm Piezo Amplifiers Discs with 13" Leads for Acoustic Guitar Drum

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**Shop now:** [https://www.desertcart.hk/products/540860322-20-pack-piezo-disc-transducer-20mm-3-94-inch-leads](https://www.desertcart.hk/products/540860322-20-pack-piezo-disc-transducer-20mm-3-94-inch-leads)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-09-24*