Amp Recommendation for Vienna Acoustics


I own a pair of Vienna Acoustics Mozart Grand. Currently using a Conrad Johnson CAV 50 Controlled tube amp. I love the warm sound of the CJ and VA , but the bass can be a bit bloated and ill defined at times. I really like a nice clean,extended tight bass.
I was wondering if a different type of amp would help tighten up the bass - More power, solid state with a high damping factor?
I tried moving the speakers away from the wall an extra two to three feet and it helps , but does not solve the problem.
I have heard the Vienna Acoustics in show rooms with high power tube amps, different speaker cables,interconnects and still heard the bass issue.

I was curious if there would be a amp that would help this , or if I just need a different speaker to obtain the nice clean , detailed bass extension.

I have also tried subwoofers to see if it would help. It did help to a point . but did not solve the problem.
timo62

Showing 3 responses by guidocorona

Hi Timo, I am happily addicted to Vienna Acoustic speakers... First the Mahlers V1.5, and now Die Muzik. Yet, I admit readily that Vienna speakrs work at their very best with relatively powerful amps delivering a highish damping factor.... Lest the bass can sound pillowy and wooffy.

But before I can give you any suggestions.... What is your budget for a new amp?
Timo, on tube amps, you should look for an amp delivering at least 200W into 8 Ohms, increasing to at least 300W into 4 Ohms.

Regards, G.
I can’t say enough good things about the Bel Canto REF1000 Mk.2 (A.K.A. REF1000M) monoblocks driving the challanging Vienna speakers. I recommend these monos very highly if you are seeking an extremely musical result with just a touch of warmth… They also deliver a great deal of resolution, imaging, and majestic staging. The monos were able to control the twing big 10” side-firing woofers of my full size Vienna Mahler V1.5 towers almost to perfection.

I had BC REF1000 Mk.2 with me for more than one year when I reviewed them for Positive Feedback:
http://www.positive-feedback.com/Issue43/bel_canto_ref1000.htm

It is very important that if you obtain a used pair (usually approximately $3K), you get an MK.2…. It is both more resolving than the original iteration, and significantly sweeter in the treble…. Yes, I did compare the two iterations side by side in my own system for a spell. Furthermore, the 2nd iteration has much higher input impedance, making compatibility with preamplifier a non issue. If you are in doubt with version, obtain serial numbers, and then check with the factory before purchasing.

Guido