Tube Amp Doctor ECC803 S TAD Premium Selected RT033
In the Tradition of the Famous Telefunken ECC803S
A long-plate ECC83 / 12AX7A in the tradition of the famous Telefunken ECC803S.
1dB less gain than the RT003 (ECC83-Cz) but very detailed and defined, close to the RT001 (12AX7A),
Its strong cathode current makes it an ideal choice for the audio driver stage as well as for HiFi applications.
A: All preamp tubes labeled Premium Selected have passed the following tests:
Low Noise Test
Balanced Output Test