Tube recommendations for 12AX7A and 12AT7’s - Steve Hoffman …
Feb 16, 2024 · Tube recommendations for 12AX7A and 12AT7’s Discussion in ' Audio Hardware ' started by TommyTunes, Feb 16, 2024.
Let's talk New Production Tubes (non-NOS) --- 12AX7
Jul 24, 2018 · Here's a piece Effectrode published years ago doing a physical dissection of a Blackburn Mullard and a New Sensor Mullard 12ax7. Besides the obviously physical differences it doesn't …
12AX7 Tubes - My Tests | Page 2 | Steve Hoffman Music Forums
Jun 5, 2021 · 12AX7 Tubes - My Tests Discussion in ' Audio Hardware ' started by allied333, Jun 5, 2021.
The second best 12AX7 I heard- not expensive - Steve Hoffman Music …
Aug 3, 2018 · The Mullard 12AX7 long plate square getter is the best I ever heard. Seller stated Telefunken 803s are not as good at $1K+ each. A tube I thought is...
What is your favorite 12AX7 Tube - Steve Hoffman Music Forums
Feb 5, 2018 · Best 12AX7?Myself. Most gear sounds best with RCA grey or black long plate 12AX7. I do not hear much difference in the gray or black long plate, but the black plate have a tendency to get …
A Fresh "Take" on 12AX7 Tubes from the rollers
Nov 22, 2025 · Discussions about 12AX7 tubes (NOS or currently made) have been around for a while and it seems as if there is nothing updated about opinions on the top performers for sound quality. …
Project Tube Box S2 Phono - Best 12AX7 tubes to upgrade to?
Feb 16, 2023 · Project Tube Box S2 Phono - Best 12AX7 tubes to upgrade to? Discussion in ' Audio Hardware ' started by sepsism, Feb 16, 2023.
12AX7 Tubes - My Tests - Steve Hoffman Music Forums
Jun 5, 2021 · The 12AX7 is used in most tube amplifiers. I think I heard about every 12AX7 tube ever made including rare European tubes as I owned 1000s of NOS...
12ax7 vs 12ax7a - Steve Hoffman Music Forums
May 31, 2018 · The quietest 12AX7-family tube I have is a pair of NOS Hitachi 7025 that apart of being dead quiet up to the point that their noise level seems like solid state,their sound is really great, …
12AT7 NOS Tubes Shootout and Substitute for Hi-Fidelity (not guitar ...
Jan 17, 2021 · I'm game-on to explore tube-rolling the 12AT7 preamp tube of my 300b amp. Seeking to try different 12AT7 NOS tube and 12AT7-substitutes (not 12ax7 or...