If you are a hi-fi fanatic, then you always equate quality with cost. Most musicians, however, work in studios where cable is cable - and the only important thing is it doesn't cut out, or crackle, or make noises if you tap it! Audio studios, TV studios and theatres use decently made cable and connectors, and nobody really worries. I just found a jack to jack cable that I made when I was 16. It still works, and is made from jacks with plastic brittle covers, and the cable is very low cost. I used it this afternoon, and it's sonically indistinguishable from any other.