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Wanting To Learn About Tube Amps

Hear as many different amps as you can! Haunt dealer showrooms. When I got into this 30 years back I had heard Cary Audio and a few others and was repelled by their unctuous sound. Then by chance I heard a Manley Stingray at a dealer and was surprised and impressed - a very different kind of amp. So I want to echo people above that tube vs solid state may not be the best way to divide up the world.
 
A good place to start with all things amplifier, written in the vacuum tube era.
Vacuum tube circuits are far simpler and easier to understand than solid state circuitry -- i.e., understanding vacuum tube audio circuits ain't a bad place to start, even if one's interests don't a priori include classic vacuum tube circuits.


Very nice! Thanks.
 
Definitely not a headphone fan let alone tube amps these days. Just don't see the point to either for the most part. What "differences" are you experiencing to necessitate all the various gear you've used so far? So hard to confirm what one might "hear" with headphones otoh....
 
I'm NOT asking for Recs or Tech Help. As I'm not buying right now. Nor do I need tech help. As I have no tube amp to need help with.

I want to learn about Headphone Tube Amps.
  1. Differences in amp designs
  2. Why 1, 2, 3, 4, or 5 tubes in some amps
  3. What makes one amp better than another outside of Wattage
  4. Design philosophy?
  5. Hybrid tube amps: Solid state w/tubes or Transistors/Resistors w/tubes
I just want to learn about them to ultimately purchase one.

I've owned SS amp from
  1. Schiit x2
  2. S.M.S.L. x2
  3. Topping x1
  4. JDS x1 after 2 weeks it gave me magic smoke instead of mWs
Various lines and wattages. But want to step up to tubes. My current amp is Great. And I'm not getting rid of it when I buy the tube amp. It will stay in my set up. My Pre-Dac is staying also. AAA THX-887 & RME ADI-2. Plus Arya Stealth and Arya Organic arriving this week. And want to start tubes with that.

So, if anyone know of any sites, forums, links, etc. that I can learn about headphone tube amps, I'd appreciate it. Then I can make an informed decision of what type and brand of tube amp to ultimately purchase.

I have some tube gear, but why?
What is it about your system that you do not like?
Just try to like it if you can.
 
I have some tube gear, but why?
What is it about your system that you do not like?
Just try to like it if you can.
I've had tube gear too. I have a tube amp in my work shop setup. As to "but, why". Because I want to, is why. I've never had a headphone tube amp. And want to try it out. I read a lot of post here on on other forums. Listened to what various people had to say. Read a lot of sites. Read a lot of reviews and watched reviews on YT. And I found an amp that is what I'm looking for as far as to type and sound, functionality too. That decision came about because of all of the advice I received. Starting with the Cayin HA-3A. I know what it is, what it does. And it will suit me. It arrives on Friday.
 
Definitely not a headphone fan let alone tube amps these days. Just don't see the point to either for the most part. What "differences" are you experiencing to necessitate all the various gear you've used so far? So hard to confirm what one might "hear" with headphones otoh....
Sometimes I just can't CRANK IT in the house. HPs are a great way to listen. For me anyways.
 
I'm NOT asking for Recs or Tech Help. As I'm not buying right now. Nor do I need tech help. As I have no tube amp to need help with.

I want to learn about Headphone Tube Amps.
  1. Differences in amp designs
  2. Why 1, 2, 3, 4, or 5 tubes in some amps
  3. What makes one amp better than another outside of Wattage
  4. Design philosophy?
  5. Hybrid tube amps: Solid state w/tubes or Transistors/Resistors w/tubes
I just want to learn about them to ultimately purchase one.

I've owned SS amp from
  1. Schiit x2
  2. S.M.S.L. x2
  3. Topping x1
  4. JDS x1 after 2 weeks it gave me magic smoke instead of mWs
Various lines and wattages. But want to step up to tubes. My current amp is Great. And I'm not getting rid of it when I buy the tube amp. It will stay in my set up. My Pre-Dac is staying also. AAA THX-887 & RME ADI-2. Plus Arya Stealth and Arya Organic arriving this week. And want to start tubes with that.

So, if anyone know of any sites, forums, links, etc. that I can learn about headphone tube amps, I'd appreciate it. Then I can make an informed decision of what type and brand of tube amp to ultimately purchase.
You forgot marketing and sales as a factor in creating tube hifi gear.
Because tubes sell. Even though tube stuff can be really expensive and its performance is mediocre or downright awful sometimes. The myth of the soft, nice tube sound lives on and it sells.

If you want to create tube sound cheaply or even for free, check out @Curupira in #6.

I think tubes are for tech-savvy DIYers who like vintage technology to tinker with. Kind of like if you have the opportunity, gragage, and can repair cars that you then have a vintage car to tinker with.
For example this one, which turned out to be a good tube amp:

As long as you know roughly what tubes vs solid state means in terms of performance then why not....
Why??? :P Because I can afford to. It's also why I still have a TT. It's old school, it's nostalgia. I want to own different kinds of set ups. I always have over the decades.

...invest in nostalgia, old school. It's a hobby so you do exactly what you want as long as you're happy, pleased and satisfied with it.:)
 
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I think many of us have to go the valve/tube route, at least for a while, in our journey. My take today is to go right ahead, but choose carefully and make sure you're aware of the pitfalls, costs on occasion and performance compromises in almost all domestic-audio valve designs :)
I took a tube ‘journey’ it was very short and I got off as fast as I could.
Keith
 
I think tubes are for tech-savvy DIYers who like vintage technology to tinker with. Kind of like if you have the opportunity, gragage, and can repair cars that you then have a vintage car to tinker with.
Pretty much. :)

(FWIW) I like and enjoy the fact that a circuit of less than a dozen easily obtainable parts (albeit fairly carefully chosen ones) can be connected together with some wire and reproduce music with a remarkable degree of quality.




This is a stereo power amp, so about two dozen parts. :cool:

EDIT: For completeness, this is the original design (by Joseph Esmilla, with a driver stage straight from the RCA "Receiving Tube Manual" charts for resistance coupled amplifiers). The driver stage of this particular amp (built by Nate G., not me, in full disclosure -- my own builds are considerably sloppier :facepalm: )is slightly modified from the "OG." ;)

1763040116979.png

source: https://jelabsarch.blogspot.com/2012/06/je-labs-simple-452a3.html

Similar,y, Nelson Pass's Amp Camp Amp gives any schlub who can solder (Hey! I am an element of that set!) the opprotunity to experience that same process of discovery and satisfaction in the solid state domain -- and leaves out those pesky, lethal high DC plate voltages. ;) The ACA also isn't technically hifi, nor was it meant to be, but it does reproduce input program material (music) in a remarkably satisfying way.

1763039649348.png

source: https://www.firstwatt.com/wp-content/uploads/2024/01/art_amp_camp_1.pdf

It's kind of like making one's own beer. The joy of the process is the process. ;)
 
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I've had tube gear too. I have a tube amp in my work shop setup. As to "but, why". Because I want to, is why. I've never had a headphone tube amp. And want to try it out. I read a lot of post here on on other forums. Listened to what various people had to say. Read a lot of sites. Read a lot of reviews and watched reviews on YT. And I found an amp that is what I'm looking for as far as to type and sound, functionality too. That decision came about because of all of the advice I received. Starting with the Cayin HA-3A. I know what it is, what it does. And it will suit me. It arrives on Friday.

The voltages can be high, but you would be likely to learn something, and it is better than sitting in a pub.
Enjoy the process.
 
The voltages can be high, but you would be likely to learn something, and it is better than sitting in a pub.
Enjoy the process.
Or, raise the stakes and mix high voltages and alcohol!
:eek:
 
Sometimes I just can't CRANK IT in the house. HPs are a great way to listen. For me anyways.
Haven't had that restriction generally. Don't like wearing them myself is the biggest reason. Was more curious whether all the gear changes you're doing actually get you somewhere....
 
I, also - and FWIW* - don't like wearing headphones at all.
Besides which: Listening to loud sound using something up against - or in - one's ears sounds like a recipe for hearing loss sooner rather than later, since the damage is cumulative (edit: and irreversible). :(

_______________
* which ain't much, especially in the context of the thread's topic. :facepalm:
 
I completely forgot a cheeky low powered little valve amp I had extreme pleasure using one morning some years back. It's gone now, but good used ones might come up - the QUAD VA1, with one RCA plus digital inputs and around 12WPC into 8 ohms with a few more Watts around the 6 ohm mark if I read the specs correctly.


Lovely thing to use and 'hear music' via, It should give its valves an easy long life with luck (I was told that the late Tim de Paravicini had a big hand in Quads modern valve amp designs but can't verify that sadly). If pushed beyond its modest limits it simply soft clips, sounding rather out of breath without biting one's head off as too many underpowered solid state amps do. Sure the distortion is at 'domestic valve amp' levels and it's obviously way too meek for many situations, but for a desktop system with efficient speakers, it's a delight I think. Gone from production now so I expect it didn't sell as well as hoped. there's a preamp version as well, which I never used...
 
This is the gear. I bought it used. So the Output tubes are not OEM. But, the Rectifier and Diver tubes are. So know I need to learn about tubes to find out what kind of Equivalent tubes do to sound. Purchased from TMR Audio.
 

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I have had several tube amps over the years and sold them to switch over to solid state amps. But I became curious again...

My "one tube" hybrid amp from Schiit ($150 plus another $50 for a Russian 6N26P tube) is now my reference desktop system.


1763406702839.png
 
Nice little set up you have there.

After two days and 5-6 hrs in. With mixed tubes in my amp. I'd say the sound is very good. I say that as I have nothing to compare it with. As this is my first HP tube amp. What I'd like as personal preference is the Mids being about 15'ish % more Forward. As for the Top End. Not for there needs to be "More" Treble. Just what is there to have more definition and "Sparkle" or "Shimmer".
 
Nice little set up you have there.

After two days and 5-6 hrs in. With mixed tubes in my amp. I'd say the sound is very good. I say that as I have nothing to compare it with. As this is my first HP tube amp. What I'd like as personal preference is the Mids being about 15'ish % more Forward. As for the Top End. Not for there needs to be "More" Treble. Just what is there to have more definition and "Sparkle" or "Shimmer".
Sparkle and shimmer? Maybe try some Windex

If you want certain frequencies to be attenuated or amplified, the most sensible option is using a software-based equaliser
 
https://tubemaze.info/ was my go-to reference back when I was a “tube head”.

I’ve gone through several iterations of amplification since ending my tube adventures.

I ultimately landed with discrete transistor amplification (read no op amps) from 1975.

I really enjoyed my time in Tube Land while it lasted. “Tube Rolling” (swapping tubes for different sounds and effects) was a lot of fun, albeit expensive.

Tubes.jpeg
 
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