JJ 2a3-40 - is BIGGER better?

Sugar Man · 2931

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Offline Sugar Man

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on: November 12, 2016, 05:53:31 AM
These things are beasts.  Still burning in... 8)

Mike "Stein" Ayotte

Current Gear:

Elekit TU-8600 300B w/Lundahl Trannies
Herron Audio VTPH-2a
Rega RP8 w/ Apheta 2
Bluesound Node 2i
Audio Note E Speaker Kit-04 w/ AlNiCo drivers

Stereomour II w/ Jupiters
Eros w/ Mundorf Silver Oils
Blumenstein Orcas & Subs


Offline Rocketman248

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Reply #1 on: November 12, 2016, 06:07:47 PM
I bought a pair of those recently for my Stereomour II.  They sounded great, but one of the tubes died within about a week.  I thought it was a problem with the MourQuiet upgrade that I installed shortly after getting the tubes, but swapping out for the stock tubes proved otherwise. 

Nick DeBrita
Yokosuka, Japan


Offline borism

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Reply #2 on: November 13, 2016, 02:20:56 AM
I had a few JJs fail in my original Stereomour and switched about a year ago to EML solid plate tubes. They have performed flawlessly. The EMLs are about the same size as the JJs.

Boris


Offline Natural Sound

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Reply #3 on: November 13, 2016, 03:43:24 AM
Are you guys buying your 2A3-40's from Eurotubes in Oregon? It's my understanding that they carefully test each tube to cull out the bad ones.



Offline Mordicai

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Reply #4 on: November 13, 2016, 03:32:27 PM
I bought mine from Eurotubes about 18 months ago. Never had a problem. Love um.



Offline Sugar Man

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Reply #5 on: November 15, 2016, 08:44:17 AM
Are you guys buying your 2A3-40's from Eurotubes in Oregon? It's my understanding that they carefully test each tube to cull out the bad ones.

Yep.  Great customer service and a 6-month warranty.

I had a few JJs fail in my original Stereomour and switched about a year ago to EML solid plate tubes. They have performed flawlessly. The EMLs are about the same size as the JJs.

I was (ok, still am) lusting after a pair of EML Meshies, but just couldn't pull trigger on the hefty price tag.  Need to save for the new Bottlehead speaker project.

Mike "Stein" Ayotte

Current Gear:

Elekit TU-8600 300B w/Lundahl Trannies
Herron Audio VTPH-2a
Rega RP8 w/ Apheta 2
Bluesound Node 2i
Audio Note E Speaker Kit-04 w/ AlNiCo drivers

Stereomour II w/ Jupiters
Eros w/ Mundorf Silver Oils
Blumenstein Orcas & Subs