OP,
Yes they need breaking in. One to three hundred hours for most, but that will bring out mostly subtle improvements. For this reason, I agree with miller. If you aren’t wowed from the beginning, send them back!
All the best.
JD
Yes they need breaking in. One to three hundred hours for most, but that will bring out mostly subtle improvements. For this reason, I agree with miller. If you aren’t wowed from the beginning, send them back!
All the best.
JD