Report Review for product Vacuum Tube - 7025-WA, Tube Amp Doctor, High-Grade, Premium Selected

You are reporting the following product review:

Added premium TAD’s to v1 and v3 on in a bad cat black cat 30R. Tungsol in v2. Those TAD’s made a huge difference over the stock Chinese 7025’s. Very impressed on both clean setting and some crunch. Wow!

DH - August 23rd, 2019