At Borealis, our amplifiers come equipped with NOS (new old stock or NOS testing) US or European made first gain stage preamp tubes and a matched set of NOS power tubes. Later gain stages are current production Tung Sol tubes, a modern tube known for low noise and reliability.Â
Come and hear the Borealis difference. #borealisamps #orlando
Borealis amplifier handles are hand stitched in the USA. Made from heavy duty english brldle leather, they are also the perfect match for a little tweed or a bigger twin. Lets get you one for your hard working amplifier!