Amp and Preamp for JM Lab Alto Utopias


I know this question has been asked before, but I haven't seen any recent answers. I'm strongly thinking about a change in my amps. I've had the Alto Utopias now for more than six years, and I still love them. I'd like a preamp and amp that pair well with the Altos and that can do well with the great variety of music I have in my collection: rock, jazz, soul, international, electroacoustic, blues, Afrobeat, dub, ambient, trip hop, breakbeat, etc. For the most part, I prefer a lush and warm sound for most acoustic recordings. But I prefer a bit more analytical detail on electroacoustic music, which requires closer attention. I sense a good, powerful solid state amp works best with the Altos for better control of the bass.
washline

Showing 6 responses by phaelon

Hi Washline, the Alto’s impedance is not really very tube friendly. I would stick to solid state. I haven’t heard the new Krells but I hated the old Krells with Utopias. A SS Mac should work fine if that’s your flavor.

I looked at your system pictures and maybe it’s the photography, but those speakers look like they’re much too close together and in a very confining space. If picture 1 is representative, and you’re stuck with it, you need new speakers, not amps, IMHO.
I love buying things for a song! Looks and specs are impressive. Will they let you audition it in your system?
Bill, the first generation Utopias might not spec-up with later generations, but I find them to be a more accommodating speaker in general without sacrificing musicality. If I’m not mistaken, I think they’ll actually be an easier load for your amplifier. I own the Mini Utopias and although I would like to upgrade, I’m having a hard time finding something that I like much better in my space.
I gave the classifieds a quick look and noticed that there is a GamuT Di150 Dual Mono integrated amplifier for sale. Unless one absolutely needs the flexibility of separates, I’ve become a huge advocate of integrated amplifiers as offering the best value for the dollar. Not a recommendation, just something that I would be looking at.
I haven’t heard the ASR Emitter. I like the Utopia series a lot - just wish the newer designs were tube friendly - and think they reward being paired with the best amplification you can afford. The only thing that you have to be careful to avoid, IMO, is an amp that is too dry or analytical.

You haven’t mentioned price, but take a look at the Neodio integrateds. I haven’t heard them myself, but people who I respect tell me they’re something special. If I was going to leave tubes, they would be my first look.
"I decided finally to purchase the ASR Emitter II Exclusive... after other amps I was considering were sold,”

Lol - Makes it kind of easy, doesn’t it Bill. Best of luck luck with the ASR. I hear it’s a terrific amp and should get along nicely with the Altos.