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Speaker Wire advise pls
Andy, one other point I failed to cover is that if the high frequency electrons do go down the wrong wire by mistake they then have to fight their way back up the wire to get to the correct wire. This can cause serious harshness in the sound from the speakers and can also muddy the sound considerably. There can also be significant delays in electrons getting to where they are supposed to go. I understand this sort of thing is the cause of many phase problems that can arise with improperly implemented speaker bi-wiring.. |
Speaker Wire advise pls
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Speaker Wire advise pls
And if the illiteracies were tidied up, that would pass unchallenged
in many hi-fi comics :-) |
Speaker Wire advise pls
Andy Hewitt wrote:
I'm just finding it hard to comprehend the nature of the responses in this newsgroup now. Obviously Phil is an Aussie, so I can understand that, but otherwise I'm the only person to have written anything without insult (until now), and in fact have at least provided a source of my comments. I resent the implication that I've been giving you ****! (I'm the good cop. ;) Now who do I listen to? A few prominent UK publications, or some geezers off the newsgroup that just insult me for regurgitating the information. Your argument is predicated on an appeal to authority, and your terminology ('prominent', 'geezers') substantiates this. The fact that a few prominent UK publications have something to say about something doesn't make it true. If you can't tell the difference between some geezers on a newsgroup insulting you, and a few prominent UK publications telling you stuff is good (the same stuff that companies advertise in their mags), then you need to establish your knowledge of the subject independently, and decide for yourself who you think is full of crap. The basic tenet of all this bi-wiring stuff, fancy cables and all the rest is that it's all based on physics somewhere along the line. The problem is, the physics it's based on is often plain false, misapplied, or of such minimal effect as to be completely disregradable. You may or may not be right, but right now I don't care if you are. Just about every single reference to biwiring I could find on a Google search suggests you're not. Do you have any knowledge of physics or electricity? -- Wally www.wally.myby.co.uk I eat my peas with honey, I've done it all my life. It makes the peas taste funny, but it keeps them on the knife. (Spike Milligan) |
Speaker Wire advise pls
Andy Hewitt wrote: Eeyore wrote: Andy Hewitt wrote: it to do with the fact that each speaker can be moving at different speeds and directions. From this there is a chance that the woofer can send distortion up the cable and interfere with the tweeter frequencies Utter drivel. Instead of spouting what you've read from dodgy sources show some real science to back up your claim. Graham http://www.whathifi.com/newsMainTemp...ewssectionID=3 " bass signals can tend to swamp the more delicate treble stuff, especially in the return (or negative) connection back to the amp " Utter DRIVEL !!! http://www.home-cinema-guide.co.uk/biwire4.htm " The advantage gained by bi-wiring is that a cleaner, less distorted signal arrives at the speaker driver and at the amplifier when the circuit is completed " Yet more DRIVEL !!! It's all 'made-up' nonsense. Graham |
Speaker Wire advise pls
Wally wrote: Andy Hewitt wrote: Are you talking about back EMF from one driver affecting the signal going to the other driver? (Presumably, that from the bass driver is of greater concern due to it being rather higher power.) Yes, that's exactly it. So, how does a low frequency back EMF affect a high frequency driver that has the low frequencies filtered out? Now you're talking dirty - lol ! Graham |
Speaker Wire advise pls
Andy Hewitt wrote: Now who do I listen to? A few prominent UK publications, There's nothing *prominent* about any of those publications. Nor is there anything technical about their reviewers skills afaik. or some geezers off the newsgroup that just insult me for regurgitating the information. Both Phil and I are professional audio practicioners btw with considerable education in the 'science of audio'. Graham |
Speaker Wire advise pls
APR wrote: Andy, there has been much research I don't think there's been any *reseach* whatever actually. into the effects of bi-wiring of speakers on sound reproduction, and you must understand the movement of electrons in a conductor to fully comprehend what is going on and why these effects influence the sound. When you bi-wire you MUST use a thicker wire for the low frequency driver then is used for the high frequency. The low frequency electrons are the bigger, beefier (more muscled) electrons, that is why they are the low frequency electrons, and they give you the more solid bass we are all chasing. I trust that this is some elaborate joke ? Graham |
Speaker Wire advise pls
Wally wrote: The question is, however, can the treble be overpowered by the bass in a wire? Well....... It got all the way from the microphone, throught the mixing desk and the reording / reproduction chain in one piece ok but the audiophools who believe in in bi-wiring are concerned exclusively about the last few metres ! It's utter idiocy. Graham |
Speaker Wire advise pls
Andy, Ignore my two posts below, my attempt at humor.
What all the reply posters are suggesting is that there is no benefit from bi-wiring. Several of these posters have undertaken extensive measurement and also listening tests re bi-wired compared to a single run of two core wire to speakers. The only benefit to be seen from bi-wiring is to reduce the resistance of the wire between amp and speakers. Two sets of wire will have lower resistance then one set of wire. As several posters here will state, you can do just as well by strapping two cores of wire together (parallel) to give twice the cross section of wire and thus lower resistance. This is only relevant if the core of the wire you are using is not of adequate cross section for the power being fed to the speakers. My suggewstion would be don't pay big dollars for exotic speaker cables and prove to yourself if bi-wiring works or not. If your amp has two sets of switchable speaker connections then connect one speaker with one pair of cables to Speaker A connection, connect the other speaker to Speaker B connection using bi-wiring. Use your standard length of cable as you normally would. Put your speakers side by side and put your amp on Mono and play some music. Switch between bi-wired and standard wiring with your speaker selection switch. Get a mate to do the switching, you sit 10 foot back and don't look and have him switch between speakers in a manner thar results in you not knowing which wiring is active and see if you can tell the difference. Get back to us here and let us know the results. |
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