12pcs Piezoelectric Piezos Amplifiers Discs Leads For Cigar Box Guitar Pickup

ITEM NAME:12pcs Piezoelectric Piezos Amplifiers Discs Leads For Cigar Box Guitar Pickup note:.12 x Piezos Amplifiers Discs Leads. High-quality piezoelectric transducers manufactured by Murata. Plate Material: Brass. Capacitance at 120Hz(nF): 25Â ±30%.