I did put them down as recommended
But I did not change the directions
In order to hear that the result was better than
But I ask a simple question
If the companies we pay them so much
They can not do this for us
Because a difference of $ 200 is really negligible to the price
Which costs $ 3500, for example
I have never turned to hearing if there are differences
Only if they are different from the original and there is a difference.
There are many other changes like polarity in electricity, and it changes certain equipment in the 90's