High-end interconnect and speaker cable ? - 01/27/05 10:03 PM
Does it make a difference between high-end interconnect/speaker cables and DIY cable? I was just wondering why the price is so high....just curious...
In reply to:You're talking about digital, right? The jury may me out on whether cable quality makes a difference in analog signals, but the verdict is definitely in when we're talking about digital. With digital, the signal either gets there, or it doesn't. Remember the unshielded fence wire experiment.But ultimately coax is a cleaner signal when done right
In reply to:Just a short comment. When an engineer designs a reciever, he starts with the basic assumption that his unit will take an input signal from a source, and present an exact copy of that signal at a larger amplitude (volume) to the listener. Assume that there are 10 engineers from different companies designing 10 different recievers. They all start off with the same exact goal in mind, which is producing a distortion free copy of an input signal at the output stages of the amps. If all of them achieve what they set out to do, then you should have 10 recievers that sound exactly the same. The only way to change the sound is to introduce distortion. "Distortion" generally includes any change to the signal caused by the circuitry, including amplitude. They intentionally distorted the amplitude, because that is the whole purpose of the amplifier. Any distortion that would make the reciever sound differently comes from something altering the frequency or shape of the signal. During the design and testing of the circuit, the engineer would correct anything in the circuit that would be causing significant distortion. Here's where the differences between high end and consumer grade come into play. Rotel is going to allow FAR less "acceptable" distortion than the manufacturer of your typical Wal-Mart HTIB system manufacturer will. They extra dollars you pay out going to getting a more precise copy of the original signal. Better components, extra filters where needed, etc.. If they get it "perfect", then it should sound the same as every other "perfect" reciever out there.Assertions that all receivers are equally transparent especially set off alarms in my head. If you think about it, they really couldn't possibly unless they used the exact same circuit designs, the same amount AND exact same make/part number of transistors, resistors, capacitors, transformers, etc... Any change in the formula could easily change the sound.
In reply to:I sense no sarcasm whatsoever...