K&K Pure Classic Pickup For Nylon String Acoustic GuitarsThe Pure Classic is a 4 head bridge plate transducer designed for easily getting the best out of your nylon string acoustic guitar onstage. This pickup picks up the more natural and organic acoustic tones that only your guitar and playing can produce. The Pure Classic is designed to be installed with superglue, though it can be installed with double stick tape. The tape may affect the pickup's output, so a preamp addition would be recommended to