Vktech 12Pcs 27mm Piezo Discs with Leads Mic Drum Trigger Acoustic Pickup CBG Guitar

Description
Plate material: Brass
Easy to install, easy to use
Resonant frequency (kHz): 4.6 +/- 0.5 KHz
Resonant impedance (ohms): 300 max
Capacitance (nf): 20.0 +/- 30% (1 kHz)
Diameter plate: approx.2.7cm / 1.06 inch
Lead Length: approx.33cm / 12.9 inch
Color: As shown
Quantity: 12 pcs
Note: Due to the difference between different monitors the picture may not reflect the actual color of the item

Included:
12 x piezos Amplifiers discs leads