Any opinions on Acurus amps?


They seem to be a great starting point for separates, easily attainable. Any thoughts pro or con?

JonB
breitlingdj
As for the amps... in a word, bright. I started out with them, and deeply regret the years I spent with them. Tons of power and very well constructed, but unrefined. Very forward, narrow and congested soundstage. CJ Sonographe, early B&K, Aragon, and countless others will beat these in the same approximate pricerange. I understand the attraction, but I would not recommend them.

I'm sure other members have more recommendations in the Acurus price range, as there are several nice options available cheaply these days - many more than a few years ago when I had my A250 and A100x3.

That said, I am happy with their preamps / processors. I have an RL11 preamp, and an ACT3 processor, and both are very nice for the money. I would recommend both, though sonically the RL11 is easily beatable, I love its simplicity and ease of use, and it does sound good. The ACT3 is so good for the money, I just bought a 2nd one for my brother. I found the Act3 better sonically than the far more expensive B&K Ref. 30 (though the B&K wins hands down for features.) The ACT1 is a much earlier and less capable (prologic) processor that's generally considered a thing of the past now.
I owned an Acurus A150 and an RL11 preamp. The RL11 remote had serious problems. If not aimed directly at the pre, it would cause the wrong function to activate. The worst was when I wanted to adjust the volume and the balance would change. I'd be sitting there marvelling at the avant garde recording tecnique that put all the sound in one channel, before I realized it was the balance control. Eventually, I became paranoid the balance was off, and compulsively had to check the balance knob all the time while listening. The shop I bought it from replaced the remote, same problem. I called Acurus, who tried to explain it away as a feature, saying they thought it was better to take a guess at what the remote command was than to do nothing if the signal wasn't strong. They made a mod to the front panel in which they put a counterbore in the back of the panel so the remote sensor would stick out more. There was also some talk of a firmware upgrade, but I don't know if they ever came out with it. I think they even replaced my whole preamp with one that had at least the counterbore upgrade, but still the same problem. On top of that, I found the sound to be quite muddy. At the time I was using a Sony CD player with its own volume control, which sounded much better direct in to the amp than through the pre-amp. Perhaps for the money, it was ok sounding, but I was extremely happy when I sold it and got a Classe CP-35. More money, but much better sounding, and very well built.

On the other hand, I really liked the power amp. It had reasonably strong bass for its price (although not a world beater), and an easy to listen to, non fatiguing quality, especially on speakers that were a bit hard sounding. I preferred it in most systems to the much more expensive Classe power amps, which sounded more mechanical, although certainly more extended at the extremes. One demo was with a pair of Ariel bookshelves. With the Classe, the highs were unlistenable, but the Acurus made the situation much better. I also spent a weekend with the Acurus separates and an Arcam Delta 290. The Arcam was clearly better in the midrange, but the Acurus was a lot stronger in the bass.

I did not try the brands listed above by Mwilson. One thing I remember hearing at the time (mid 90s)was that the bigger Acurii were less refined sounding than the smaller ones, which may explain some of our differences. I eventually traded the Acurus in for a Pass Aleph3. I also listened to Golden Tube Audio, Proceed, and Meridian amps. Maybe others, but I can't remember.

I don't know why MWilsons experience was so different than mine. Perhaps the brands he was comparing against were better than the brands I compared against, and you can never escape component interaction. Good luck.
I owned the RL-11 and a pair of A-150's for at least a couple of years without any problems. The 150s just sound better that the 250s. Just my opinion, but I really enjoyed them. I am currently using a Llano A100 and an AES(Cary) AE-3 Pre and while I'm very happy with these I do not regret the time spent with the Acurus.
Thanks you guys for your responses. I have taken all thoughts to heart. I think i really am just going to have to save and start with a Theta Intrepid, and then some other from of amplification for my fronts. I have also researched the B&K Ref. 50 & Ref. 200.7, and have heard that setup through a number of speaker combinations, MartinLogans, Monitor Audio GR's, and Polk LSi's, and have heard the Ref 200.7 also drive a pair of B&W 703s, which I believe will end up eing my front channels, and was duly impressed. The price drops on B&K will help me trmendously, and I think that unless I can find a Theta Dreadnaught set up for 7 channels thats a super steal, it'll be the B&K. Bryston is also awesome, and my buddie's new Lexicon MC-8 / CX-7 setup is phenomenal. Guess I'll just see what happens?

Any other recommendations? good, easy speakers to drive?

Thanks, jonB
I run Acurus A-250 and 100x3 for my HT set up and these amps have worked flawless. I disagree with above, these amps are not bright in any way, they do however lack a bit of low end detail and punch, that's where a good sub comes in handy. For the $300 price range on the used market they are a steal, as good as anything in that price bracket. good build quality, but perhaps rated slightly higher in power than they really are.
Happy Listening!