Another


~

It's time to move up in my system. I'd appreciate some amp recommendations, as I haven't heard too many amps, and have little knowledge of some of the nuances involved in making a decision. Field testing amps is also difficult where I live.

My system is Magnepan 3.7 speakers; (2) Vandersteen 2wq subwoofers; Mojo Audio Mac Mini feeding a PS Audio Directstream DAC, straight to amp. No preamp. (Transparent ICs, Shunyata Triton, Anaconda PCs, DH Labs and Silnote SCs.) The current amp is a very fast and very powerful Class-D switching amp with tons of headroom.

The system is noiseless, clean, precise, detailed, neutral. The soundstage is huge, holographic, and immersive. Live recordings are the bomb. Sometimes it seems a bit sharp or harsh, but that's often the recording or the room. Overall, soft and sensuous, it ain't, but I can hear every note and breath.

I've heard some denigrate a different switching amp -- "I can hear the switching." This from a tube guy. I'd prefer not to get into any Class-X wars.

A local dealer is suggesting I look at Bryston, a classic match for Maggies, I'm sure, but he also suggests that the Bryston can be somewhat two-dimensional. His solution is a Levinson 532H, which he holds as more three-dimensional than Bryston.

Or, he has a demo Acoustic Research Ref150. Somehow, I doubt I'd like to go with tubes, due to the sonics, the expense, and the 'hassle' of dealing with tubes.

All of the prices mentioned are more than I'd like to spend, but I've gotta deal with that part of it.

So, I'd love to hear recommendations.

And... how does one audition amps when they live in an area of so few B&M audio stores?

~
rhanson739
Mr.D, RHansen's amp appears to be prone to failures. The tendency to such behavior has been remarked elsewhere and elsewhen on Agon for the Kryptobrand in question. It is unlikely that such regretable disposition is influenced by room geometry or other acoustic properties of his listening space. Furthermore, the amp has a high damping factor commensurate with the requirements of Maggie 3.7.

G.
Guidocorona. I appreciate the explanation. However, in Rhanson's original post, he speaks highly of his amp, and, he does mention at times, of a sharpness or harshness, attributable to the room. Did I miss something ? MrD
Yes Mr.D, prima face encounters with reality can be on occasion subtly deceptive. In our particular instance, the taxonomy of the device under consideration would place it withinthe the citrus family of fruiting plants, and most likely to that genus well known for producing oblate globes sporting bright yellow bumpy rinds.

Regardless of any marginal acidulation of the sound, which I have encountered more than once with this amp, the creature appears to be radically flaking out, hence Rhansen's quest for an operationally reliable alternative to the lemon.

G.
Wow, Guido... wanna be my mouthpiece? Great bit of writing, especially "Kryptobrand."

I appreciate the ongoing conversation about this. Thanks to all.

I agree that the room is one of the most critical components, and I have done as much as I can to address that part. Thing is, we don't have a separate, dedicated listening room, though to look at our living room, you'd see that it's pretty much devoted to this sport. My gratitude goes to my wife, who allows it to be like this... overrun with large speakers, equipment rack, and room treatments all over the place. Gads... I love that woman!

It is a challenging room, to be sure. One huge opening in the back wall to a dinette/kitchen, a smaller one to a dining room. Opening on the front left to a back hallway. Certainly less than optimal. We've worked with treatments to the extent possible, and it does make a difference.

Now, an update -- We installed and listened to a demo pair of the Merrill VERITAS mono blocks last night. First impression: Wow! What an improvement over Kryptobrand.

Smoother than ever. Spacious. Holographic (most of the time.) Non-fatiguing. No etch or glare that I sometimes got from Krypto. Power to spare, and then some. Effortless. I observed last night that some of what I might have heard in Krypto indeed *was* switching. Interesting...

Truth be known, after an extensive cut-by-cut session last night, I must have put on Mickey Hart's "At the Edge", which pretty much knocked us into oblivion. We woke up at about 2:30AM and went to bed. Engaging? Yup.

As Guido said -- in a wonderfully loquacious way -- Kryptobrand has been a lemon for me. Luck of the draw, as I said, in that some others do not share my experiences. When it works, it works rather well, but I'm tired of dealing with its issues. And this is across three iterations of the product. My patience with it is worn down to the nub.