CERAMIC MAGNET/D.C.= 7.8K- After years of painstaking research, Kent Armstrong has developed a revolutionary soundhole pickup for steel string guitars. Also available in a humbucking model (AGH1), this pickup has the power, punch, and tonality to satisfy the most discriminating player. Slightly brighter than the AGH1 humbucking version. Installs in under a minute and easily transfers to another guitar just as quickly. This acoustic guitar pickup raises the bar for all others. Order one today and unleash the hidden potential of your acoustic guitar! Magnet dimensions in millimeters are: 57L x 5T x 6W - 57L x 5T x 6W. Height adjusts from 4.9mm to 9.1mm above the guitar�s top |