Discussion board member Max has had to return his M Audio Hammer 88 because of a defective keybed, Other individuals have noted comparable QC issues. worthy of noting in comparing to your A88s, if Which might be of interest for the OP. (And since I mentioned Casio, I will also https://thefairlist.com/story6507459/the-fact-about-a88-that-no-one-is-suggesting