6SN7GT - TUBE AMP DOCTOR

TREMENDOUS RICHNESS AND OVERTONES, GREAT DETAILS, IDEAL CHOICE FOR HIFI   A long-plate ECC83/12AX7A in the tradition of the famous Telefunken ECC803S. 1dB less gain than the original, but very...

12BH7A TAD TUBE PREMIUM SELECTED These preamp tubes are Premium Selected and have passed all of the following tests: Low Noise Test Microphonic Test Gain Test Sonic Tests Shock Tests Listening Tests...

7025 HIGHGRADE PREMIUM

KT66 TAD SINGLE TUBE

KT66 TAD MATCHED QUADS