Thanks Yow, that is an excellent price for a 100-ft cable. Thanks a mil for turning me on to monoline!

I should mentioned it's for voice only Mucho gracias for the input. I should have mentioned that this is a voice-only application, for my use only (no need to impress anyone) so sound quality isn't important. As long as I can hear what's being said, I'm good. Aside from hum (doesn't twisted...

I need to carry a stereo audio signal from the 3.5mm female jack on a common PC sound card to self-powered PC speakers about a hundred feet away. Does anyone see any problem with using unshielded twisted pair phone cable (the stuff one buys at Home Depot to do residential analog telephone...