This is a high quality custom hand built KT-88 / KT-120 tube amp. It was built by a highly skilled amp builder using the Dynaco Mark III circuit….

The Cypher Labs Prautes is SURE to find a good reason to enter your high end setup: 1. It is the highest quality tube pre-amplifier (for your 2…

100W tube amp. Original cabinet was damaged, custom cab. Celestion 12″ speaker. Amp works and sounds great. New in Boxes. 60, 100 and 200 Amp Electrical Connectors. Complete…

I have listened to enough tube amps in the past to know that they provide a different listening and setup experience than solid-state devices, so I was prepared…

Built with a new circuit topology that has the shortest possible signal path, the Audio Research Reference 160M Vacuum Tube Amplifier offers some of the cleanest audio around….

Vancouver, BC – Dynaco (a division of Radial Engineering Ltd.) is pleased to announce the ST-70 Series 3 tube amplifier is now shipping. The ST-70 builds upon the…

Audio Research D-125 110wpc classic stereo silver face tube amplifier. I am the second owner of this amp and I am still acquainted with it’s original purchaser from…

Audio Research has added a new flagship, tube-based mono-block amplifier to its Reference Series. The 160M can be used in either Ultralinear mode or Tiode mode, and it…

Ever wondered to yourself “how does a valve amp work?”, well we offer up a quick explanation as to how a tube amp works and a little insight…