DescriptionKNA NG-2 Piezoelectric Pickup for Classical Guitar with Volume ControlKNA Piezoelectric Solutions for Acoustic Instruments. Portable Piezoelectric Pickup with Volume Control for Nylon String Guitar. With a built-in volume control, the NG-2 is a versatile choice for guitarists who need a piezo guitar pickup to enhance the natural sound of their instrument. Live or in the studio, it is a classical guitar pickup that brings true nylon string sound and does so without any installation that requires modification. Unlike other guitar pickups, the NG-2 securely mounts to the bridge of a classical or flamenco guitar using the tension of the strings. The NG-2 is a passive classical guitar piezo pickup system designed to work seamlessly with your favorite acoustic amplifier or preamp. Two cables are included – connect directly to the 9-foot 1/8″ to 1/4″ cable or use the 3-foot 1/8″ to 1/4″ female jumper with safety clip to connect the instrument cable of your choice.