Amp for Green Mountain Europa


... Building a new system around the Europa's; also Discovery Essence IC's, Sony TA E86B preamp( to be replaced in time), Tyler Reference subwoofer.

Someone I trust strongly suggests 125-150 watt Edge or Blue Circle for amp. Soundstage, imaging, detail, power reserve are important, plus other common attributes of a higher quality power source.

~$2000 budget, new or used. What other amps should be on my short list to take advantage of the full potential of the speaker? I would also appreciate comments from those with experience with the Europa's and the two amp families mentioned.

I live where there is little or no access to audition finer gear so my decision will be made based on literature and on info gained from this sort of feedback. Thanks.
wrayray
Have you asked the manufacture what they use and what they suggest?
Are there reviews and owners opinions at AR that you can read?
Is there a BB for owners of your speakers?
If there are speakers that use the same drivers see what they use also.
In the under $2000 price range you can get alot of great amps used.

Good luck!
Hi Wray - I think you'll be very happy with the Europa's. I love mine. They get better and better as they break in. Very musical and involving. But if you own them already I think I must be preaching to the choir. Anyway, I'm driving mine with a Mark Levinson 331 - 100 watts per channel dual mono amp. I use a Balanced audio technology vk5i preamp. The combination sounds dynamite to my ears. I think you would enjoy the levinson and I think used it may be in your price range. Plenty of power and more than happy with the 4ohm load!

Good luck - I hope you enjoy the europas as much as I enjoy mine.

- Scott
Hi,

Your amp must be powerful! My 60wpc Vecteur Club Six wasn't enough and I blew a tweeter. I would go all tubes if I were you. If I had $2000 I would get the Manley Stingray. I think the GM would sound better with a powerful tube amp as opposed to solid state.

Pete
What kind of music do you listen to? I've used both tubes and solid state (and a hybrid integrated) with my Europa's, and each combo had its own strengths and weaknesses.

With tubes, the Europa's really conveyed a beautiful, smooth, sweet sound. Midrange was incredibly pure! But the bass was a little weak in my opinion, and a little on the mushy side. As a disclaimer, however, this might have been a characteristic of the tube amp (Jolida 502A) I was using.

With solid state amplification, the sound has been much more precise and "tight" (for lack of a better word), with crystal clear highs, and much better bass. Bass extends lower, and is noticeably tighter than my experience with tubes.

If bass is a priority to you, I would suggest sticking with solid state. I've used both the Audio Analogue Puccini SE and the Audio Refinement Complete with excellent results. Make no mistake, with the right amp, these speakers are capable of very good bass reproduction. If bass is not too important, I'm with Pete... Tubes really do make some sweet music with the Europa's.

I would e-mail Roy Johnson (the designer and owner of GMA), username Royj, and ask his opinion. He's been very helpful to me in the past with respect to choosing cables and equipment to match with the Europa's. Having said that, I've heard a lot of Blue Circle gear, and I imagine a Blue Circle tube amp would be an excellent match.

Best of luck! You are wise to build a system around such a top-notch set of speakers.

-EWHA
Hi guys-
As you listen to amplifiers, consider things that hide a lot of the differences:

Reflections
off your eyeglasses
off your stereo gear (drape with a "poorly folded" bed quilt)
off a coffee table/footstool (move it- the quilt method won't help much)

Close your eyes!!!

Cables from the source component-
We recommend recent production from Audio Magic `cause we know they have that "special something"- I'm sure there are others, but at least with AM you cannot go wrong. Placed at the source, they do not inject any grunge, so that cannot develop into "distorted distortion" on down the line. If this happens with the AM, then suspect the next set of cables and even the speaker wires before you suspect your amp or preamp.

Listen late at night- after 3AM

Matching loudness' is tricky-
There are some (usually solid-state) amplifiers that have an "off/on" sound, which gives lame-sounding speakers a kick in the seat of the pants, but on ours or other good speakers, you will hear, after many recordings, that there are actually NO small dynamic nuances- listen to the overall sound on MANY recordings, without concentrating on any particular detail or aspect. Subconsciously, you will hear that problem via becoming bored. This may take a week.
There are amplifiers (and cables) which sound "soft" on some speakers ("laid back"). Heard on ours and other good speakers they are actually more dynamically graceful, with less overshoot and less "mechanical" sound. These nuances are plainly audible, especially when you are not even listening for them.
The finest amplifiers do not change in "gracefullness" or clarity when (A) the music becomes more complicated behind that first instrument or voice, (B) the performance becomes louder, or (C) you slowly turn up (down) the volume.

Power cords
They do change the personality of an amplifier- and I am not sure that one brand of cord (or power conditioner) is best. In fact, I AM sure that there is not ONE. So listen to many before you buy.
Any thoughts here guys?? This is one of the suckiest areas of audio... I'd really like to hear from their designers on WHY (or IF?) they think their power cords and conditioners should be "universally good".
I can dream can't I?

There are CDs we know where dynamic nuances can be glossed over- making the music boring.
There are others that can have a harsh sound- which is NOT in the recording.
We will have comments posted about those, and what to listen for, on our website (one reason it is taking longer to get it up and published- will advise).
In the first category, I recommend California Guitar Trio "Yamanashi Blues" CD and also Acoustic Sounds' "All-Star Percussion Ensemble" CD.
In the second category, I would recommend the Mercury re-issue CD of Morton Gould and Samuel Barber works, and also the DG-label of Orpheus Chamber Orchestra playing Prokofiev, Britten and Bizet (an out of print CD- go to orpheus chamber orchestra's website, and then do a search for it on both GEMM.com and at CDConnection.com).

Most recordings have peak-power flickers reaching many times the average levels, and that is one thing most cables screw up (the AM's do not). If those flickers are cleanly sent to the gear, then a preamp which fouls up just puts out "grunge", as it is having problems no matter where the volume control is set. A power amp on the other hand, especially the ones without high negative feedback, will start to "harden up" with just that one last click of the volume control. If it goes away when you turn it down that one click, then YOU WERE CLIPPING THE AMP, briefly.

For that reason, on our speakers we recommend at least 70Watts into 8 Ohms for a well-built tube amp (w/big power supply) and at least 120W/channel (8 Ohms) for solid-state amplifers (the Europa is an "easy" 4 Ohm load).
With that in mind, at average listening levels, you will rarely exceed 35Watts/ch PEAK (8 Ohms) on our products (89dB sens), but when you want to turn it up, you will eat up your headroom pretty quickly- hence the higher-power recommendation if you want to put the hammer down. You hear it because our drivers, unlike most out there, have very little dynamic compression (a function of drivers' thermal capacities, magnetic field focus, cone/dome rigidity, as well as the quality of crossover parts, and the simplicity of crossover circuit, and extreme time coherence).

This is why we recommend Edge and Blue Circle for solid state. And Manley and VAC for tubes- because they do everything correctly, musically. Are they the best? Who knows? But at least they are greatly satisfying, on every recording we have ever played. So you can buy one, forget about it and get on with listening to the tunes. And this would sum up, again, why we also recommend the AM cables, and the Birdland DAC. Because they make music.

And to Pete- I have used the Manley Sting Ray here a lot. I do not think it has QUITE enough power for your style of listening, but it is a gorgeous-sounding amp..

Best to all,
Roy Johnson
Green Mountain Audio