This Holmes Harp Commander Instrument Pre Amp is a high-quality analog device that provides excellent sound performance for guitarists and other musicians. Made in the United States, this pre-amp is designed to provide a unique distortion sound that is perfect for creating powerful and dynamic music. With its sleek grey design, this pre-amp is the perfect addition to any musician's setup. It offers a range of features and controls that allow for precise and customizable sound adjustments. Whether you're a seasoned musician or just starting out, this Holmes Harp Commander Instrument Pre Amp is sure to enhance your playing experience.