Product: Luvay 12Pcs Piezo Pickup Transducer Prewired - 27mm Contact Microphone Trigger - Discs Elements for Acoustic Instrument: Guitar, Drum, CBG etc. with Leads
Brand: LUVAY
Color: RedBlack
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.15cm / 5.9 inch  Color: As shown  Quantity: 12 pcs     Package Included:  12 x piezos Amplifiers discs leads 
 Package :  High quality Bubble bag 

Plate material: Brass
Great for: Acoustic Instrument Pickups, Stomp Boxes, Contact Mics, Etc...
Resonant frequency: 4.6 +/- 0.5 KHz
Resonant impedance (ohms): 300 max

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