EMG ACS Acoustic Guitar Soundhole Pickup, Black

champion fingerstylist Pat Kirtley is only one of many players who have discovered the AcS, and only an active design can deliver the kind of frequency response, output, and quiet performance needed in a sound hole pickup The AcS employs a unique internal preamp thats been tailored for the phase and frequency response of an acoustic guitar while still retaining a brilliant top-end favored in acoustic guitar tone