Seymour Duncan 11500-31-BLK SA-3HC Woody Hum canceling Acoustic Soundhole Pickup BlackInstant mounting hum canceling soundhole pickup (SA 3HC) that gives you warm, full sounding acoustic tone. The Woody HC (SA 3HC) is a passive, noiseless, magnetic soundhole pickup that delivers a warm, rich acoustic tone that is great for all types of acoustic playing. Its hum cancelling design delivers a fatter, more compressed sound than the SC (single coil) version. All of the Woodys are available in our custom maple, walnut or black stained