Consider the JPS Labs cables - an alloy of copper and aluminum. I know, the first thing that comes to mind with aluminum is 1970s storm doors and houses burning down from faulty aluminum wiring.
But I've gone through many copper and silver cables and the JPS cables are in another/better league and exceed your criteria. Check out the reviews.
But I've gone through many copper and silver cables and the JPS cables are in another/better league and exceed your criteria. Check out the reviews.