This value-priced cousin of the award-winning Rare Earth pickup shares the same neodymium magnet structure for exceptional string balance and sparkling acoustic clarity. The Neo-D’s low-profile, high-impedance design needs no battery. It is available in both dark brown and woodgrain variations. Neo-D Soundhole Pickup Features: Neodymium magnet structure for exceptional string balance and sparkling acoustic clarity Low profile, high-impedance design needs no battery Easy installation with no alteration, plug and play right out of the box Excellent string-to-string balance and acoustic clarity Fits in soundholes as small as 3-7/8″ (98.5 mm) diameter FEATURES & INFO INSTALLATION: Fit soundholes as small as 3 7/8" (98.4 mm) diameter. Pre-wired output jack can also be endpin mounted