4Pcs 50MM Guitar Violin Piezo Transducer Pickup Open Pickup 6.35MM Output

Features:
The sound pickup is high-quality 50mm piezoelectric ceramic disc transducer.
It is very large and can collect a wider range of sound in case you are sure where are the best parts of the sounds.
This is a pre-wired, pre-soldered piezo and jack harness which make it easy for you. All you have to do is to attach the piezo in or on your build, drill a hole and mount the jack. Then you're done!
Fit for most st music instruments such as Guitar Mandolin Cigar box Guitar Violin Ukulele Banjo, etc.

Installation instruction:
1 Take the plastic film down from the back of transducer to expose the adhesive
2 Place the transducer through the sound hole to the lower part of the front body where the guitar produces the best tonal response
3 Drill a hole from inside the body, loosen the end-pin jack nut, insert it to the hole and tighten the nut.
The above procedures depend on different instruments.

Specifications:
Material: Metal + Plastic
Cable long : approx 42cm/16.5 inch
Plug Dia: approx 6.35mm/0.25 inch

Package include:
4 x Disc piezo pickup