East-West Guitars

Tube Amp Doctor 12AU7A / ECC82 TAD Premium Selected (Balanced)


11 in stock


The Perfect Choice for Stereo Audio Applications – Ideal as a Balanced Driver

This TAD 12AU7A / ECC82 has especially strong systems which are selected to provide two symmetrically amplifying triodes – also called “balanced”. The perfect choice for stereo audio applications and ideal as a balanced driver while providing great musical performance and rich tone.
Update FEB-2022: the new and upgraded version provides a more detailed resolution and representation. Especially when listening to voices, strings and cymbals, a vividly authentic and three-dimensional tone is presented, making the new TAD 12AU7A / ECC82 Premium Selected unique and outstanding.

Replaces CV4003, M8136, E82CC, 6N10, 6189W, 5814A etc.

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

Translate »
    Your Cart
    Your cart is emptyReturn to Shop