JJ ECC81/ 12AT7 Preamp Vacuum Tube

3 Reviews

Availability: Usually ships within 24 hours.

USD $‎17.95

The JJ ECC81 / 12AT7 preamp tube is a low noise and low microphonic preamp tube. A good choice for phase inverters and reverb circuits calling for 12AT7 vacuum tubes.

The ECC81 tube type is equivalent to the North American 12AT7 tube and can be used in any 12AT7 or ECC81 circuit.

Other JJ Electronics tubes12AT7 Tube Types

Additional Information and Downloads

JJ ECC81 Datasheet (PDF)

Download Adobe Acrobat PDF reader

Warranty Information and Return Policy

Warranty Period: 3 months

All our tubes are guaranteed for 3 months from the date of purchase. (Any exceptions will be noted on that tube's Warranty tab)

If you receive a tube that does not perform to the manufacturer's specifications, please do the following:

- contact us to get a return authorization
- return it via regular mail within 90 days from when we shipped it, and we will provide an exchange or refund of the full purchase price of the tube.

Returns not related to warranty or defect will be considered at our discretion, and are subject to a 15% restocking fee.

We can not accept returns that don't have an authorization, are past 3 month, or are returned improperly.

These guidelines may be updated without notice.

Ratings & Reviews

3 reviews

Less is more


Using the JJ ECC81 in V1 position in a Blackstar HT40. Has a much more pleasing tone than the higher 12AX7 or 5751 it replaced.



For a Phase inverter or Reverb driver, it works well, holds up well..... and the price is right.

Zero complaints.

VFM tube


A value for money tube.