Piezo pickup jack built-in rod piezo pickup for Acoustic Guitar
4mm Input jack, 6.35mm output jack.Audio input jack can be directly connected with bridge piezo transducing pickup bar, while output jack connects the audio.
Easy to install,convenient to use,does not need to install equalizer & preamp.
Piezo pickup jack is used to modify acoustic guitars and provide repair, replacement and DIY for luthiers and musical instrument lovers.
Made of high- quality materials and will not be easily damaged.