Fishman POWERTAP INFINITY Pickup System Body Sensor w/ Undersaddle Pickup - Narrow FormatFinesse realistic amplified tones out of your acoustic guitar with the Fishman PowerTap Infinity Pickup System. This unit combines the easy installation and winning warm performance of the company's Acousic Matrix undersaddle pickup with the TAP soundboard body sensor, which provides exceptional nuances in tone. Using this system, you can add to the pickup's warm sound, emphasizing dynamics, percussive transients, or the instrument's innate ambience.