› 20pcs-piezo-discs-10mm-acoustic

Specifications: * Drive Type: Piezo Discs * Resonant frequency(kHz): 3.0~5.0+/- 0.5 KHz * Resonant impedance (ohms): 300 max * Diameter: 10mm/ 0.39 inches * Thickness: 0.3mm/ 0.01 inches * Material: Brass * Color: As shown Package: 20 Pcs x Piezo Discs...