A good shielded RCA is all you need. XLR if you have noise or hum problems as Xenonman said above. There will be no difference in sound quality. Also don't mortgage your family for interconnects by getting 3 pairs of Nordost Valhalla 2. Get Blue Jeans Cable or that other company that sues a lot.
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"There is one who comes after me who's sandals I am unworthy to unloose." John the Baptist