Specification Brand : Generic BulletPoint : BUZZER PIEZO 32V 40X40MM PNL MNT BulletPoint1 : [High Performance] Resonance frequency 3.0~5.0+/-0.5KHz, resonance impedance 300ohms max, low power consumption and high sensitivity. BulletPoint2 : [Size] Piezo pickup plate diameter 20mm/0.79 inches, thickness 0.3mm/0.01 inches; slim and lightweight, package: 20 pcs x buzzer film. BulletPoint3 : [High Quality] Made of brass and ceramic, temperature resistant, stable, durable and long service life. BulletPoint4 : [Easy to Use] These pre-wired piezo are easy to install, pedals and other homemade instruments for sound and vibration detection. BulletPoint5 : [Wide Use] Perfect for beginners to use as touch sensors, electronic battery triggers, buzzers, create your own contact, also used for watches, cameras, phones, electronic toys, computer, etc. BulletPoint6 : Resonant Frequency: 4000±500Hz BulletPoint7 : Tone nature: Continuous BulletPoint8 : Housing Color: Black BulletPoint9 : Size: 0.54" x 0.29" (13.8x7.5mm) Color : Multiple Colours. ExternallyAssignedProductIdentifier1 : 0679771915884 ExternallyAssignedProductIdentifier2 : 679771915884 IncludedComponents : Piezo Buzzer ItemName : XYWHPGV 20 Pcs Piezo Discs 20 mm Acoustic Microphone Transducer Microphone Trigger Buzzer CBG Guitar (51d96 89b90 efe25 7b517 10a97 32f6f ItemPackageDimensions_Height : 0.59 inches ItemPackageDimensions_Length : 3.94 inches ItemPackageDimensions_Width : 0.79 inches ItemTypeKeyword : piezo-transducers Manufacturer : XYZOOM Material : Other ModelName : Horns & Sirens ModelNumber : 51d9689b90efe257b51710a9732f6f MountingType : Wall Mount NumberOfItems : 8 PartNumber : dfc7cf51-ea2e-76da45a294c50c PowerSourceType : Manual ProductDescription : Description * This item are brass piezoelectric discs which are essential parts for acoustic instruments. All discs are made from selected copper, ensuring excellent conductivity and long lasting use. It can be easily installed and suitable for many types of instruments like acoustic guitars, drums. Ideal for acoustic instruments, pedals, contact instruments, etc. Specifications: * Drive Type: Piezoelectric Discs * Resonance Frequency(kHz): 3.0~5.0+/- 0.5KHz * Resonance Impedance (ohms): 300 max * Diameter: 20 mm/0.79 inches * Thickness: 0.3mm/0.01 inch * Material: Brass * Colour: as shown Packaging: < br> 20 pcs x Piezo Discs Note: Due to the difference between different monitors, the picture may not reflect the actual colour of the item ProductSiteLaunchDate : 2023-12-06T08:32:56.583Z Size : Large Style : Manual SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 27110000