Call them
Tell them you had a professional install them
You turned the **** thing half way up after he left
Both went into protect, you spent 100 dollars for him to make another house visit, and he couldnt figure it out - was a problem with hte amps. You got a second opinion with the same answer.
You would like two new amplifiers, and that you can only assume there was a manufacturers defect.
And someone new will install the new amps
Hell I dunno, I'm just bullshittin as I go
I see why you were mad now, Alex