Electricity (signal) doesn't care about brand
. As long as quality threshold is met, anything above will not have an audible difference. Measurable, sure. Audible, no. (Sweeping generalization follows.) Think of it like amps. In real world listening, all else being equal, can one hear the difference between 0.001% THD and 0.0001% THD? No! Yet the latter will cost 10 or 100x more.