DS-21
You were the one that said replicating a low bandwidth signal accurately via your rhetorical question above. Now you answer a question with another question then sidestep to audibility.
Is there
anything that ultimately matters in audio other than audibility? If the difference between two things is not reliably and repeatably audible, then the two things for all intents and purposes (given that audio equipment is just a tool to achieve an audible result) are freely interchangeable parts.
(Edit: that first sentence was poorly phrased. Plenty of other things matter: looks, actual and perceived build quality, etc. They're just not relevant to actual sound quality assuming nothing is broken.)
Sure what we hear is ultimately the final transducer in the chain coupled with its environment but are you suggesting that every intermediary step prior to that should be given any less importance?
Actually, I'm suggesting that "every intermediary step prior to that" has
basically no importance in comparison to the loudspeakers and the loudspeaker/room interface. There are two main exceptions:
-Cases of abject incompetence. For example, if someone wants to listen to Mahler 8-scale music at realistic levels, but selects a set of 83dB/W/m speakers and an 8-watt amp to do that in a large room, that is an (extreme) example of incompetence. But it's something that sadly we see among "audiophiles."
-Gear designed expressly to alter signals, such as equalizers, inasmuch as they perform that function.
So one of Tom's speakers or one of Walker's would not benefit from amplification with better performance?
I don't know what speakers Tom or Walker have, the size of their rooms, or their level preferences, so I must answer generally. So long as they have amplification sufficient to drive their speakers to their intended listening levels without audible strain, then no.
Furthermore, it's worth noting that "better performance" need not be expensive. Often, for instance, "pro" amps provide superior performance to "high end" amps (low noise floor but a whole lot more power) for a lot less money. They are, however, as a rule uglier, and may have fans that audibly intrude.
Fine then. Define what you mean by "Competently designed and built" and I'll get out of your hair.
Generally: low noise floor, flat frequency response within the intended bandwidth (for audio generally, let's say 16-20k Hz).
For amplifiers specifically: sufficient gain to drive a given set of speakers to the desired SPL in a room of a given size.
For line-level wires: competent joints, adequate noise rejection.
For speaker wires: resistance ? 5% of a given loudspeaker's minimum impedance.
Another problem with ABX is that it has become an argument unto itself.
Not really.
Even if an acceptable result is achieved the person is called an auditory freak or his results statistically insignificant.
That is simply incorrect on fact.
I have
never seen anyone serious about audio discount a statistically-significant positive arising from a competently administered test.
Certainly, nobody has ever dismissed such a result on the basis that the person listening had superior hearing! That's just rank audiophool fantasy. Provide a citation for that claim, because otherwise that statement alone
proves your intellectual dishonesty on this issue.
I know I for one would take such results as concrete proof that differences exist, and seek to replicate them myself.
I love my car and want to put premium or extra-premium gas in it. I want to use Exxon Mobil synthetic oil and tires that are wide and low profile. I want to wax it every week . In three years trade it for an even better model. *** No one asks the Car Guys to take an ABX.
That's as intellectually sloppy as anti-reason arguments typically are when "audiophiles" attempt to bolster basically untenable positions.
So, let's deconstruct them and see exactly how silly such arguments are.
Put whatever fuel you want in your car. That's irrelevant, just as it's irrelevant what wires you choose to use to string your gear together. The only time it may come up is if you claim that one gives performance advantage that is unsupported by reliable data. In the fuel analogy, if your car's manufacturer expressly recommends regular, and the engine's compression ratio and computer mapping are such that higher octane fuel is going to lead to any changes in timing, etc. whatsoever, then reasonable people will cry foul at such claims.
As for oil, again use what you want. The issue only arises if you claim your choice leads to performance increases.
Wide, low-profile tires have obviously different subjective and objective performance in traction, ride quality, etc. from narrower, higher-profile tires. That's much more like speakers than amps or wires.
Waxing a car every week...chances are that will lead to visible improvements on a vehicle driven in environments that are not vacuums. (Though if done incompetently it could cause more harm than good.) Still, not especially relevant to claims of audible differences in audio electronics.
As for swapping cars every three years, nobody is arguing that a new car is the same as an old car.
Has anyone ever arrived at the same conclusion via sighted tests as they did via ABX?
Yes.
Here in America when I was a kid there was a huge debate over Ford basis Chevy pick up.
A "car guy" ignores arguments about lorries and other work/delivery/assault vehicles completely.