Tube Audio Doctor PAIR TWO 2x 12AY7 6072A 6072 SELECTED

Description

TWO new, factory tested TAD PREMIUM, SELECTED 12AY7 re-issue tubes.  This new production TAD 12AY7 tube is hand-matched in Germany.  These are extremely high quality new production tubes.  The factory describes these as follows
12AY7/6072A TAD Premium Selected
Tweed Up
Your Amp!
Vintage tone for original vintage Fender tweed amps. The original tube for all those Fender® tweed amps from the 50s. Brings back the original sound to your tweed amp.
Q: When does a preamp tube become a
Premium Selected
tube?
A: All preamp tubes labeled
Premium Selected
have passed the following tests:
- Low Noise Test
- Microphonic Test
- Gain Test
- Sonic Tests
- Shock Tests
- Listening Tests
- Balanced Output Test
Matching and Selecting Options for Preamp Tubes
Matching in Pairs
for preamp tubes means that two tubes show identical gain, hence, four characteristically identical systems.
This matching method includes our
Balance-Selection
. We highly recommend this matching method for hi-fi systems.
TAD Premium Selected/Highgrade tubes are guaranteed for a period of 6 months (according to terms of warranties)
for the quality criteria mentioned above.
RohS Compliant
On Nov-06-19 at 06:20:29 PST, seller added the following information:
Vacuum Tube Values is a Mundorf Premium Partner