Many consider Audio Research founder William Z. Johnson to be the father of modern high end tube audio. When mainstream audio companies were going solid-state, Audio Research was determined to rather produce superior sounding vacuum tube amps.
Our Audio Research replacement tubes are designed for your Audio Research amp and come in different option levels ranging from original to upgrade to premium. With this, you can get improved tube preamp sound quality and still meet any budget. We have found that our Premium Packages are what most customers choose. These tubes will provide your Audio Research tube amp and preamp with great sound for a reasonable price. For those who want something more, our Upgrade Packages consist of excellent sounding vacuum tubes considered to be superior. Use our knowledge and experience to choose a vacuum tube package that will work great in your Audio Research tube preamps and amps.
Be sure to look at the Additional Info tab when viewing a tube package. This tab will provide bias information and other worthwhile information about Audio Research amps when available.