bjesienThat was a very interesting post, thank you.
I’ve seen a number of people say they think something is a bit amiss in the crossover region in the Devore O speakers, though it seems to be more particular to the O/93 from what I can tell.
I’m sure you’ve seen the Stereophile measurements for the O93 added years after the reviews:
https://www.stereophile.com/content/devore-fidelity-orangutan-o93-loudspeaker-measurementsNote this part:
- last September, I received an e-mail from Herb Reichert: "I am listening to the DeVore O/93s, and every time I listen I feel there is something amiss in the presence region, like a narrow-band suckout."
The first thing that struck me about that was: WHY didn’t Herb ever mention that in his two pieces about listening to the 093? You’d think that would be worth mentioning!
Anyway, JA didn’t find the smoking gun in terms of detecting that phenomenon.
As for me, what I found is that both the O93 and O96 required at least an 8 foot listening distance to cohere. When I tried to listen closer, like I do at home, I could start to hear the sound sort of split apart a bit, presumably around the crossover region. And when I read the Stereophile comment above I wondered if this was in play given Herb has a notoriously teeny listening room. If Herb’s situation puts him too close to the O93s his observation wouldn’t be surprise me. And this is one reason I wish every speaker review would mention the set up distance from speaker to reviewer. That would help a lot in terms of understanding a speaker’s behavior in nearer-field vs farther.
But what’s interesting about your remarks is that you aren’t referencing a discontinuity or suck out, but rather an addition of an artifact. I’m presuming you mean some sort of texture, or roughness, or brightness that becomes unpleasant?
Does it only APPEAR once you reach 80db? (Hence maybe some break up mode?) Or is it always present in the sound and simply becomes unbearable once you get that loud?
I can’t say I detected this in any of my auditions of the O93 or O96, and I’m pretty sensitive to that stuff. On the other hand for most of the audition I was probably playing them at 75 db or so, which is about as loud as I’m comfortable with for longer sessions. I did crank them louder for some funk and rock to walk around the room and listen how they sound (I tend to crank my speakers louder when I’m out of the room, listening doing other things). But didn’t note a problem.