Fishman Neo-Buster, Humbucking Guitar Pickup, Fits Most 4" Diameter Soundholes.

The Neo-Buster Humbucking from Fishman combines Fishman's 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 and incredible acoustic clarity. It’s low-profile, high impedance design needs no battery.

• Neodymium magnet structure for exceptional string balance and sparkling acoustic clarity
• Integrated feedback-buster for high-volume playing
• Low-profile, high-impedance design needs no battery
• Flexible surround reduces “howling” in high-volume situations
• Fits soundholes with 3-7/8” (984mm) or 4" (101mm) diameter