<<snip>>No mister, music is not a continuos signal like the current flow in your ac. Music is a wery dynamic and transient signal. Wery. And the challenge here is not to reduce this transients.<<snip>>
Exactly my point. Even if you were to put a constant 100w through these mythical speakers in champ's story, you would never have enough heat to melt the wire insulation in free-air, and stories like this serve no purpose (IMO of course). That he closed his posting of mis-spelled words, bad punctuation, and lack of sentence structure with "learn to read" is also not constructive.
There have been a few postings here that are useful, some with actual facts and numbers, a couple of good articles. I prefer to err on the heavier side for a (wire) cost difference that will likely be only a couple of percent of the entire system's price so perhaps my bad for not understanding the argument a couple of people make to get by with as little as possible.