I have the z-5500's and was wondering what is better. I have read some reviews and they say that they are both equal in quality but the optical is a little better for everyday use. Which should i get?
Optical is better, with my surround sound system we only used optical. The only disadvantes are price and the slots must be clear of dust or aprticles (which they should be anyways)
With analog signals the quality of cables is very important, much less so for a digital signal. In the benign home environment over a short run it will be impossble to tell the difference. With digital the difference between fiber and copper only matters for very high bandwidth/data-rate uses over long distances or in harsh environments. A good example is transatlantic phone cables.
For playing mp3s on a pc there is more quality lost through the lossy compression than you'll ever get from your cabling. Plus if you've downloaded an mp3 think how many (potentially) thousands of miles of copper and fiber the digital data will have travelled to get to your PC, so do you really think the last coupla feet in your house is gonna matter.
As an example Tyler, take the home theatre setup. A home theatre setup uses an optical cable for...well, for no terribly good reason at all. The highest bandwidth that S/PDIF cable is ever going to have to carry is that of cinematic DTS audio, which only needs the same 1,411,200 data bits per second as uncompressed CD audio.
Ah, didn't even think of the fact that it's a digital signal so it will either play at full quality or not at all (give or take). So, like I said. Worry about a sound card, you don't run z-5500's on onboard sound.
As an example Tyler, take the home theatre setup. A home theatre setup uses an optical cable for...well, for no terribly good reason at all. The highest bandwidth that S/PDIF cable is ever going to have to carry is that of cinematic DTS audio, which only needs the same 1,411,200 data bits per second as uncompressed CD audio.