kr4

Responses from kr4

Where did the sound go?
And how is it furnished?Kal 
How to get 5.1 digital source into analog pre-amp
Aside from professional/studio devices, the only ones are discontinued or cheap. For that very purpose, I use a Technics SH-AC500D which is good enough for that task but there are others that might do. Kal 
Testing for Dummies?
Well, the direct answer is: It depends. Your description is, in general, correct but imperfect in details. However, the question is: What do you want to measure? It seems like you want some idea of what your speakers/system is doing in your room.I... 
Am I nuts? Biamping question...
Still the same. Cascading two crossovers creates phase and level problems. Use one or the other.Kal 
Marantz 8 or 8b
IIRC, the output transformers were quite different.Kal 
Am I nuts? Biamping question...
If you are cascading the effects of an external custom crossover on top of the built-in speaker crossover, the results are unpredictable and will likely be inferior to using either one or the other. You will not be getting the benefits of true bia... 
acoustic system resonators
I am unaware of any evidence to ignore. I see lots of anecdotal reports, none of them any more convincing to me than my own. Aside from that, have you any evidence? (And, yes, I have read the puffery in that so-called lab report.)Your statements a... 
acoustic system resonators
As a scientist (and one involved in the study of the brain), I am very aware of the perceptual mechanisms to which we are all subject. Thus, my belief system is very restrained. People who believe these things work are right: They perceive it as r... 
acoustic system resonators
Rja wrote: "I know absolutely nothing about them, but is a show environment the best place to critically evaluate anything?" Of course not. The only reason I responded is to indicate that this discussion is not my first exposure to the devices. I ... 
acoustic system resonators
Excuse the grammar. I type too fast when saying the obvious. 
acoustic system resonators
Yes. At an audio show.Besides, having a completely uncritical mind makes you a customer for buy the Brooklyn Bridge. Not all ideas deserve equal respect.Kal 
acoustic system resonators
Worse. Regular folks buy these things for even more money.Kal 
acoustic system resonators
As I said, I read the French paper and did not find it convincing. More like a proposition to do more work for the client by a company whose expertise seems not particularly focussed on audio.Kal 
acoustic system resonators
Scientifically tested? If you mean that wall-paper from the French lab, it is much less than convincing.Kal 
bi wiring
"Your statement is correct, but the 2 cables are indeed driving a crossover, inside the speaker. The frequencies divide in the cables based on the impedances each is driving, with all frequencies taking the path(s) of least resistance. The 'high' ...