You should double up the ends. Won't hurt at all.
If that drives you crazy then sell them and get a used single pair. You may be able to sell the biwire pair for more than a used single pair, so you'll maybe make a profit, LOL!
If that drives you crazy then sell them and get a used single pair. You may be able to sell the biwire pair for more than a used single pair, so you'll maybe make a profit, LOL!