Cornwall IV – tube (amp) choice


I recently bought the Cornwall IVs and even while running with my old and small Rotel amp they make me pretty happy. But having listened to them plugged to a tube amp in the shop this will be the next investment. And with no proper shop around where I can compare different models and different tube types I´m depending on other people´s experiences. I know that once I have any amp here tube rolling will be the next thing to try but for now I´d like to know if someone can tell me something about different tube types or amps that work well with the Cornwall IVs (or similar sounding speakers).

Of course I´m looking for the warmth that the current amp does not provide. Also it seems that the highs are a bit too pronounced, so I´m willing to trade some of those in if it means gaining more low-mids and lows. Having said that, I´m not looking for boom, just a little more cozyness.

Some tube amps I came across:

lab12 integr4 (KT150)
Primaluna evo 300 (EL34 – I´m a bit afraid of the evo 400, 8 power tubes are a bit intimidating when it comes to rolling or exchanging broken tubes)
Willsenton R800i (300B / 805)

My desired price range is up to $3.000 but well, the primaluna are already above that limit.
As you can see I´m not afraid of chinese brands. I´m living in Europe and dependend on what´s available here.

chmaiwald

I bought the Enleum 23R in December to drive my Cornwall IVs.  It's a fantastic match in my system including the Aurender W20SE, Holo May KTE, Rega P10 and Luxman EQ-500.  I also use a REL S5 subwoofer.  Steve Guttenberg just today did a review of the 23R driving the Cornwall IV.  Here's a link to that review:

 

He's right about the 23R being a world class headphone amp as well.  It drives my Susvara, Abyss 1266TC, Focal Utopia and ZMF Verite like no other headphone amp I've ever owned and I've owned a bunch.

I have a "high output" Dennis Had Firebottle that has 4 tubes and 12 to 17WPC. He does still make these sometimes and might make one for you if you email him (Ebay mail).

That little Luxman is a wonderful 10 wpc tube amp, punches above it’s weight class. I have it in my office. Lowest power amp I ever owned, and it did well playing my Wharfedale Diamond 225’s which are the least efficient speakers I ever had, 87db. Now driving my restored AR-2ax’s very nicely. In that 10 x 12 room, at the moderate level I listen to there.

I hooked it up downstairs to the big horns/15" woofer, at least 102db efficiency like the Cornwalls. Sounded great, but in that space, to get to live levels, and have some reserve for peaks, I felt I was pushing it too much, I’m not used to volume knob being nearly full on.

I run the Cornwall IV with the Jadis Orchestra Black tube amp. 
sounds so good. 
the Cornwallis are very sensitive to toe in angle also and makes a massive change in sound as well. 
 

 

Thanks again for further recommendations. Luxman, Jadis, Enleum – they all seem great.

After reading and watching quite a few reviews of different amps I´m still wondering why tube types are not given priority over specific amps. Like for example: These speakers really go well with EL34s, because sound characteristic xy.
Isn´t the tube type in general shaping the sound more than the amp built around it? (considering high-quality brands only) And wouldn´t it make most sense to decide on a tube (or combination of tubes) first and then try to find a specific amp? I´m wondering.
Fact is I either mailorder blindly (deafly?) an amp with nice specs, reviews and recommendations or go for one of the few I can test in-store.

@gratefuldentist Oh yes, they like to be toed in. I have to move them to the wall during the day when the kids are around and listen to them like that sometimes. They still sound very good likethat, but toeing them back in makes a massive difference. I put the speakers on boards with tiny transport wheels underneath so moving them is no problem.