--- product_id: 540860322 title: "20-Pack Piezo Disc Transducer 20mm 3.94 Inch Leads for Guitar Drum | acoustic contact pickup, fits cigar box guitar, drum trigger element, soldering ready leads, for diy music projects" brand: "cheerock" price: "$20.32" currency: USD in_stock: true category: "Cheerock" url: https://www.desertcart.us/products/540860322-20-pack-piezo-disc-transducer-20mm-3-94-inch-leads store_origin: US region: United States of America --- # 5.8 KHz resonant frequency 3.94 inch pre-wired leads Max 300 Ohms impedance 20-Pack Piezo Disc Transducer 20mm 3.94 Inch Leads for Guitar Drum | acoustic contact pickup, fits cigar box guitar, drum trigger element, soldering ready leads, for diy music projects **Brand:** cheerock **Price:** $20.32 **Availability:** βœ… In Stock ## Summary > 🎸 Elevate your sound game with pro-grade piezo discs – don’t get left behind! ## Quick Answers - **What is this?** 20-Pack Piezo Disc Transducer 20mm 3.94 Inch Leads for Guitar Drum | acoustic contact pickup, fits cigar box guitar, drum trigger element, soldering ready leads, for diy music projects by cheerock - **How much does it cost?** $20.32 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/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 - β€’ **Plug & Play Ready:** Pre-wired 3.94 inch leads for effortless installation - β€’ **Bulk Pack Advantage:** 20 discs to fuel your creative projects without interruption - β€’ **Durable Craftsmanship:** Brass and ceramic build ensures long-lasting performance - β€’ **Precision Acoustic Sensing:** High 5.8 KHz resonant frequency for crisp sound capture - β€’ **Versatile Sound Innovation:** Perfect for DIY instruments, drum triggers, and contact mics ## Overview This pack of 20 high-sensitivity 20mm piezo discs features a resonant frequency of 5.8 KHz and max impedance of 300 Ohms, crafted from durable brass and ceramic. Pre-wired with 3.94 inch leads, they are ideal for acoustic pickups, drum triggers, and DIY instrument projects, offering reliable, low-power sound vibration detection for musicians and makers alike. ## 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 | |---------------|-------| | ASIN | B0BY6P3X89 | | Best Sellers Rank | #37,156 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Piezo Transducers | | Body Material | brass + ceramic | | Color Name | silver | | Customer Reviews | 4.5 4.5 out of 5 stars (78) | | Date First Available | March 12, 2023 | | Item Weight | 0.634 ounces | | Item model number | MX-202303-15 | | Material Type | ceramic | | Package Dimensions | 3.19 x 1.89 x 0.31 inches | | Size | 20mm | ## Images ![20-Pack Piezo Disc Transducer 20mm 3.94 Inch Leads for Guitar Drum | acoustic contact pickup, fits cigar box guitar, drum trigger element, soldering ready leads, for diy music projects - 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 --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/540860322-20-pack-piezo-disc-transducer-20mm-3-94-inch-leads](https://www.desertcart.us/products/540860322-20-pack-piezo-disc-transducer-20mm-3-94-inch-leads) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-25*