I am using monoprice XLR 6' cables right now between my 990 and 7700, but I have nothing to compare them to. They seem solid to me. I have been using monoprice for 5+ years and only once had a problem with a subwoofer rca cable.
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HT:
Samsung UN55C8000 | PS3 | Xbox360 | LSi15 | LSiC (modded xo) | LSiFX | Outlaw 990 | Outlaw 7700 | SVS 20-39pci