TUBE INFO: These tubes are Brand NEW Genuine Re-issue TUNGSOL's from the New Sensor Corporation in New York. New Sensor purchased both the Mullard and Tungsol trademarks and have set about reproducing some of the finest classic reissues on the market today. These Tungsol 5881's are a near exact re-issue of the classic orginal that is so loved by guitar players the world over. They are platinum matched from the factory, with both transconductance and current draw readings recorded on every box.

How do they sound? They have an excellent rich and creamy warm tone when played clean and just keep getting fatter and fatter the harder you push them.  These tubes will definitely remind you of the sweet sounds of their namesakes from yesteryear. Each tube comes in the original Tungsol Box. We have been selling Genuine Mullard pre-amp tubes on ebay for several years and are happy to add these Genuine Re-issue Tungsols to our line up. We are a factory authorized seller of these great tubes as well as all of NSC's products.  These are the best of the best GUARANTEED!