R. T. Shepherd Drone Enhancers

Tone Enhancers are another innovation from RT Shepherd and Sons (Scotland) Ltd. Developed in 2000  in partnership with Robert Mathieson, Pipe Major of House of Edgar Shotts and Dykehead the original tone enhancer provided another solution to old problems of unsteady blowing, holding a constant tone in the drones and preventing excess moisture reaching the drone reeds. A zippered bag is preferable for ease of installation.