May 18, 2019 · 5654 is an industrial version of 6AK5. 5654W is a ruggedized version. 5654/6AK5 are same as European EF95. Some NOS tubes have both EF95 and 6AK5 or EF95 and 5654 …

Dec 21, 2019 · The GE5654 was a big improvement over the 6J1 for me. No more microphonics for one. Also the 6J1 sounded rather thin compared to the 5654. Much better bottom end with …

May 20, 2019 · Anyone experienced with GE JAN 5654W Tubes...? How long do they require to burn in time to open up to their best in sound....? I am experiencing less bass, less bass than …

Aug 18, 2021 · Many use 5654's to replace the Chinese 6J1's. 6AK5's and a couple others should work though. The GE JAN5654W's are the more popular choice. They aren't michrphonic and …

Oct 17, 2016 · Hmmm. I think whomever gave you this recommendation was talking about guitar amplifiers, a similar but different application, because remote or semi-remote cutoff tubes differ …

Dec 9, 2018 · Bought a Nobsound (Douk Audio) NS-10P Mini 6J1 Vacuum Tube Preamp "The newest tube preamp of Nobsound with upgraded function and design... Strong functionality …

Jun 17, 2018 · So I have one of those cheesy little 6j1 preamps that I use in my digital chain. I have been running some GE JAN 5654's which sound lots better than the stock Chinese …

Dec 11, 2019 · The 5654W's made a big difference over the 6J1's that came in one of my headphone amps. Again, the 6J1's were very thin and tinny sounding. Once I put the 5654's in …

Nov 5, 2017 · No I am not aware of any but the 5654w is a great upgrade for the 6j1's in the Chinese gear. I have a headphone amp and a preamp I use the GE's in definite upgrade in …

Jan 30, 2020 · Not sure of the exact electrical differences, but I'd go with the 6J1. You can swap it for the well regarded 5654, as well as the 6AK5. I've used an equivalent pre amp sold under …