Component Plus, USA, A Center of Audio Excellence, is owned and operated by Joseph Chow, an Audio Engineer with over 25 years in audio spent designing tuners for Kenwood, Proton, and doing other audio engineering design work for Soundstream, MIT and others. Component Plus, USA has one goal—enhancing our audio listening experience, and to that end, it has produced a number of superb, low distortion, low noise audio components and cables sold under the Audio Horizons brand name.

It is also committed to preserving, and by judicious upgrading, enhancing old classic audio components and also to improving new ones by taking advantage of improved component parts and improved hardware and wire. In addition, as a full engineering consulting firm, Component Plus, USA also produces specialized components to order and prototypes for turnkey manufacturing operations.