Seymour Duncan Woody HC SA-3HC Hum-Canceling Acoustic Soundhole Pickup - Walnut Quick-mount passive magnetic soundhole pickupHum cancelingModerate outputInstant mountHoused in maple cover and double pottedWarm and rich tone with no 60-cycle humGreat for strumming and delicate fingerstyle playingIncludes studio-quality 14' cableWorks with any guitar amplifier (acoustic guitar amp preferred) or plugged directly into PA systems or mixing consoles