Fishman Neo-Buster Single-Coil Acoustic Guitar Pickup With Feedback BusterThe Neo Buster Humbucking from Fishman combines our popular Neo D Humbucking pickup with a feedback fighting soundhole cover to give you great sounding acoustic tone, even in your loudest performances. This humbucking magnetic soundhole pickup produces a warm and full sound while also greatly reducing hum and unwanted interference. It also shares the same neodymium magnet structure as the award winning Rare Earth pickup for exceptional string balance