Xduoo Amplifiers
Sep 28, 2022 at 9:06 PM Post #1,426 of 1,987
Is there a balanced tube pre amp from Xduoo?
There’s the xDuoo TA20 and xDuoo MT604 I have the TA20 and enjoy the sound quality it produces. There a lot of tube rolling option with the TA20 if into tube rolling. Don’t know much about the MT604.
 
Oct 1, 2022 at 2:51 PM Post #1,427 of 1,987
New tubes for the TA-26 just arrived. Giving the stock tubes another listen for an hour before swapping them. It's gonna be a good weekend.
 

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Oct 2, 2022 at 12:54 AM Post #1,428 of 1,987
Couldn't wait to try the new tubes. Interesting first boot up. You can see the electron flux crashing against the glass on the power tube.
20221002_005212.gif
 
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Oct 3, 2022 at 12:55 PM Post #1,429 of 1,987
I think I have found the tubes that I will stick to on my TA26. Raytheon flat plates VT231 and the Chatham 6080WA. The Raytheons are extremely clear in the mid range which kind of helps the amplifier as it's a little low in resolution compared to some more expensive tube amps that I have heard along with the Chatham powers that tighten the bass and have extended treble compared to the stock power tube. I think with the right tubes this amp can really sound quite good and has great synergy with the HD600 and R70X.
 

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Oct 5, 2022 at 3:36 AM Post #1,430 of 1,987
OK! So I found that the TA-26 sounds even better with a Tungsol 6SN7GT black glass round plates vs any other driver I have tried. But the only problem is that this is now a very very expensive tube that probably costs as much or maybe more than the amp itself. But those who have this tube please try it and see how much better the TA-26 is able to deliver with this tube driving it.
 

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Oct 7, 2022 at 8:21 AM Post #1,431 of 1,987
I have never been one for cable-fi and the more esoteric side of power management, but my TA-26 had a transformer buzz that I had been ignoring until now.

On a whim, I decided to get an ifi DC blocker.

20221007_131313.jpg


I'm not really sure why. But colour me surprised it has reduced the buzz almost to nothing and I think the dynamics have been tightened up a bit too?

I dunno I am still extremely skeptical but I suppose power conditioning does at least have a decent argument behind it.

I'm kind of tempted to get an AmpRX EuroVolt now. 🙄
 
Oct 8, 2022 at 10:48 PM Post #1,434 of 1,987
a2Al2rk.jpg


Oh and a better pic of the tubes I'm currently listening to for those into them. NOS Melz 1578 + MWT/GEC 6080/A1834 stubby, maybe I should get a riser for at least the back, looks funny being lower to me (Feng Shui 'n all) but then I prefer the look of ST style tubes.

QVoH1ok.jpg
Hey, thanks a lot for those measurements!
 
Oct 25, 2022 at 8:10 PM Post #1,437 of 1,987
I'm back in the audiophile scene after a loooong hiatus. I'm considering the TA-30 as my first tube amp, but I'm worried it isn't 'tube-y' enough. I want the full tube amp experience, can the ta-30 provide that? Part of the reason I'm picking it is because I don't have a DAC. But I could also get a $200 DAC and a TA-26. I'm noticing the ta-30 isn't very popular but the ta-26 is decently popular for some reason I haven't figured out just yet.
 
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Oct 25, 2022 at 11:21 PM Post #1,438 of 1,987
I'm back in the audiophile scene after a loooong hiatus. I'm considering the TA-30 as my first tube amp, but I'm worried it isn't 'tube-y' enough. I want the full tube amp experience, can the ta-30 provide that? Part of the reason I'm picking it is because I don't have a DAC. But I could also get a $200 DAC and a TA-26. I'm noticing the ta-30 isn't very popular but the ta-26 is decently popular for some reason I haven't figured out just yet.
The TA-26 is a proper tube OTL amp with a driver and power tube while most other are hybrids which make a difference in sound quality if you are specifically chasing a 'tube' sound. The TA-26 is popular as it drives most high impedance Senn, Beyer, AT hps which sound really good out of OTLs vs SS and Hybrid amps.
 
Oct 26, 2022 at 3:14 AM Post #1,440 of 1,987
I'm back in the audiophile scene after a loooong hiatus. I'm considering the TA-30 as my first tube amp, but I'm worried it isn't 'tube-y' enough. I want the full tube amp experience, can the ta-30 provide that? Part of the reason I'm picking it is because I don't have a DAC. But I could also get a $200 DAC and a TA-26. I'm noticing the ta-30 isn't very popular but the ta-26 is decently popular for some reason I haven't figured out just yet.
It depends on what exactly you are after. Hybrids are not that warm and smooth like an OTL.
TA-26 is pure OTL which works well with high impedance headphones but not so much with low impedance headphones especially planars.

I see you have the Beyer and Grados too, it definitely sounds great with the Beyer but it may not be that great with the grados.
 

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