Hi Mike,
The test we do are “correct” and ASR isn’t in error as I do the same tests. He doesn’t do open-short impedance on cable to show how badly the audio cables inteface to a speaker actually is, both of which are terribly mismatches at all frequencies. I do provide that info even though it looks pretty bad…but it is the truth and I’m stuck with the same physics too. Still, I show it like it is good or bad.
Analog is an addative distortion. Once we change it, it can’t go backwards like we can with digital. Making cable as close to ideal with what we know is going also going to bring those unknowns we aren’t measuring closer to an ideal neutral state. Notice I said CLOSER. All cables has L and C, always.
We have to consider the R, L and C fundamentals and all items we do know are important so I am not subtracting from proper current tests. Again, I use all the same tests to push to better electrical state in ICONOCLAST.
Music is dynamic, and a reactive dynamic network that is VERY mismatched to each other is an engineer’s nightmare as to what is really happening in the amp/cable/speaker interface. The L and C moves voltage and current in TIME and thus alters the input signal that appears at the end of the network. It has to happen or physics is broken. We need to figure out how to measure that.
There is indeed an electrical difference between every amp/cable and speaker. They all are reactive networks so ICONOCLAST can sound better or even worse to people based on what the final reactive outcome is. This is why we suggest auditions. I have heard a range of changes with speaker cables in various systems. Some smaller, some amazingly large. Not the same networks in play.
As far as, “does that small spec matter?” question. My answer to that is it ALL matters in analog. If we can improve tertiary (those seemingly not important things) while improving the big ones like bulk R, L and C we should if the objective is to make a cable closer to “perfect”. Otherwise not so much, consider just the cost.
The superposition of a complex network over TIME is a DISTORTION added by reactance. We KNOW for a fact changing that network alters to final outcome.
Like a mentioned earlier, the more and more that we can test RIGHT, the closer and closer I can tell my VW GTI from a PORSCHE Panamera 4 without driving the two. We are not making enough proper tests to differentiate cable networks yet. Notice I said cable NETWORKS. The amp and speaker are in there, we can’t really pull out the cable since we don’t listen to just the cable.
So far we know for a fact that changing the R, L and C will change the EM wave, and thus the sound. We still can’t SHOW that change we know is there. The alternative is to say L and C don’t matter in an analog system. But…L and C ARE what DEFINE an analog system.
Research ZOBEL networks. These counter reactance with essentially equal (in theory) an opposite reactances to dampen the mismatch in a network of amp/cable/speakers. Yes, the total bulk load does impact what we can measure (course total reactance values) and hear (we seem to hear better than what we can measure).
So I am not at all discounting the standard tests we all do, as does ASR. But common sense suggest we aren’t able to show differences the physics demands is indeed there. If you want to compare really better cables with no “magic” give them a try against more standard designs. ICONOCLAST is there to support the comparison at no cost to you. The cable’s are are explained as to how and why they work to ASR’s basic tests…and they prove just that, they are proper made cables to the test we currently can do.
ASR isn’t the problem. The problem is what ASR can not show that we know has to be shown based on the physics…someday. Some, like ASR, ignore our measurement shortcomings. I don’t. ICONOCLAST cable push the specs as far as I can to provide a true “difference” for at least your system to use and see what happens compared to less ideal cables.
Do remain skeptical of cable that has no basis in true and current testing. Cable that warps L and C parameters to extremes are to be avoided as they are VERY reactive networks. Don’t make a low cap cable a long inductor or the opposite, a long capacitor with no inductance. Amps don’t operate properly into reactances and eventually oscillate. A perfect cable is ZERO L and C, not zero on one and infinity on the other reactive variable.
Resistance isn’t an issue with no L and C as we don’t need to vary R, L and C to adjust reactance to improve Vp and impedance and the like as reactance over frequency. The impedance hinges on reactance and is gone with zero L and C. There is no reactive “impedance” anymore. We now have a pure resistive impedance cable, good, but the speakers are still a “broken” non linear reactive load. The amp still sees that speaker load through the “perfect” cable.
Lots of problems with analog reactive networks that are not frequency linear.
Best,
Galen