Thanks for checking out our massive tube collection! These tubes all originate from one of the largest collections in North America.
All tubes have been pre-tested and matched (at no additional cost) on industry-standard testers.
Pair of GE 7591 power tubes. These tubes test NOS. A great upgrade for your vintage Ampeg or Gibson amp! These are great sounding tubes and we have some really great examples!
Tested on: Maxi-Matcher 2 and/or Hickok 600A
Tube Type: 7591
Manufactured in the USA
Tests as NOS
Product photos are stock examples of what you will receive. The construction of the getter and the logo may differ; the logo may be wiped off or weak. The tubes may arrive in their original boxes or non-original white boxes.
Tube type, manufacture, and NOS test quality will not change.
We guarantee NOS test scores, no microphonics (noisy tubes), tight matches, and that theywork in your application.
Tubes are guaranteed for 30 days
Preamp tubes are matched by gain and mutual conductance (Gm)
Power tubes are matched by mA and Gm
All tubes tested for microphonics and are guaranteed to work in an audio application
We are here to help! Please reach out to us if you have any questions or concernsregarding your order, or if you would like us to put a great tube kit together for you. We always try our best to accommodate requests, just drop us a line!
All orders are shipped within 7 business days. We can offer express shipping upon request. International shipments can take several weeks to arrive.
We pack our tubes very securely in tube sleeves and plenty of recyclable packing materials in sturdy boxes.
6 month limited warranty; LA Vintage Gear is not responsible for damaged tubes due to negligence. Improper use of the vacuum tubes or your amplifier, as well as excessive handling will void this warranty.