Mr. tom1000
Thanks for your advice. It is not my design. It is my calculated wire with a resistance values to fit the amp's output resistance. Your OFC been grounded thin already on this thread. After all you are a late comer. A normal cooper wire is 99.8% pure (by industry standard). The OFC (Oxygen Free Highly Conductive copper), has only 0.1%-0.19% better conductivity than the ordinary wire. In my calculation it is negligible. In real life, no one can hear that difference. The OFC and purity are just to get you pay more for something that does the same job. Go for it. I'll spend my money elsewhere.