Yes, but not the point.
The point being that a better cable, properly shielded, of the proper gauge, and of a reasonable length will produce a better signal and thus better sound than a cable that is made from inferior metal, inferior shielding, is too thin, or is too long; and that if you start with a crappy system, you can't fix it with really nice speaker wires.
He claims to have heard weak bass.
He also stated "at higher volumes". That implies limiting.
Thinner wire means less current carrying capability.
Since the low end of the spectrum demands more current then limiting the current means limiting the bass first as the volume increases.
Limiting the bass would be perceived as weak bass.
But, like I said earlier, since he's sharing a personal experience I'll accept it. I was just sharing my personal experience along the same line, and stating it can't happen that way.
You are correct, it was personal experience and perception.
It could very easily have been swayed by the psychology of knowing that I was using a thin cable versus a thick one (as I learned in grade school that thin wire handles less current than thick wire).
I did not verify that my perception was correct with proper testing, therefore I would in no way state that my perception reflected reality with any accuracy.
I would bet a dollar to a donut that this is the same case with more than 99% of the 'believers" AND the "doubters".
I will say that the one factor that the "doubters" have on their side is that there is a lot of evidence to back up their doubts (scientific facts, electrical theory, tests results that show an inability to distinguish with high accuracy, etc. etc.).
Those who believe and don't like that they are accused of being delusional have a longer road to travel without being able to provide something other than "it's real because I heard it myself" as this is entirely subjective and we humans are easily influenced by psychological factors.
Proper testing equipment is not.
You may now continue the arguments.
I am a firm believer that better interconnects do make a difference. On the flip side I do not subscribe to the theory that fancy speaker cables make a difference. As long as sufficient current is there so that the speakers have all the juice they need there is no difference. The wire in the speakers are just plain wire. Unless you change that too the fancier cables won't change anything. Plain wire isn't going to change its sonic characteristics because the wire feeding them are all teched out.
I still want a forum where I could post, say, a comparison of two speaker cables in my system, and not have the thread crapped on by those who tell me it can't matter.
No, it implies that there is a limit to the current the wire can carry. I'm reaching way back into my undergrad years but I seem to recall it goes with the square of the cross sectional area of the wire. However I wouldn't trust that, it's just what sticks in my mind. At lower volumes we may be well within the limits of the wire. At high volumes things start bumping the upper limit.
Here's the frequency dependent stuff. Let's look at the wire + speaker as a voltage divider. If we (taking things to extremes) use a very small wire with 1ohm resistance on our nominal 8ohm speakers what happens? At low frequencies the impedance of the speaker may dip as low as 5ohms in a nominal 8ohm speaker so about 1/6 (6 being 1ohm of wire resistance + 5ohms of speaker) of the voltage is eaten up by the wire (dissipated as heat) and 5/6 goes to the speaker. About 83% of the signal gets to the speaker. At higher frequencies, due to inductive rise of voice coils, the impedance goes up. If the impedance is 12 ohms at 2kHz then 1/13 of the voltage goes to the wire and 12/13 goes to the speaker. We're up to 92% of the signal to the speaker. If the impedance is up to 30ohms at 10kHz then 1/31 goes to the wire and 30/31 goes to the speaker. Now we're at 97% of the signal to the speaker. So the higher the frequency (or more precisely the higher the impedance) the more voltage goes to the speaker. The lower the frequency, the more dissipated by the wire. As the power goes up the heat in the wire goes up and the resistance of the wire goes up, just like you stated. As the resistance of the wire goes up the voltage divider shifts more toward the wire, however as we just saw, it is more pronounced at the lower impedances of the lower frequencies.
If the wire gets hot enough to hit 2ohms then at the 5ohm minimum of the speaker we have 2/7 or 28% of the signal eaten up by the wire however at the high end we're only looking at 2/32 or 6%.
Hence, weak bass.
But of course, as I see it the reason Brett started this thread was essentially a plea to not have to go through all this explaining when making a simple statement such as "I like what these cables do to the sound of my stereo".
I think Brett probably has his answer by now.
I hope the point of this bit of cable talk was successful in illustrating to the OP the reasons people passionately discuss this stuff. People may hear something in grade school, internalize it, and run with it. Once they 'own' such a thought, then they are willing to defend it quite strongly.
This is not the place for such a spirited discussion, the point was already made. PM sent.
I hope the point of this bit of cable talk was successful in illustrating to the OP the reasons people passionately discuss this stuff.
I'm not the OP, but 600 posts in and I have yet to read a good defense for somebody thread crapping a cable discussion.