TAD EL34B-STR Premium Selected, matched quartet

TAD EL34B-STR Premium Selected, matched quartet.

TAD Premium matched, pass a quality control superior to all the tubes of its class and all of them have to pass the following tests: plate current, amplification, low noise, microphony, auditory test, force test, listening, emission , shorts and leaks.

The TAD EL34B-STR (RT161) tube is a fantastic EL34 with great tone, power, and articulation. Very robust and stable construction, with gold grille for better performance. This tube is an exclusive Tube Amp Doctor design, based on the old American 6CA7s. A great tube for HiFi. Some manufacturers like Cary Audio use it in their amplifiers.