When Mitsubishi did the exact same thing to me in the 90's, traditional severance in the industry was one month current pay for every year of duty. If Harman followed that route that should have softened the blow a bit. Regarding the behavior of modern corporations:
Have they no shame? A: No, of course not. But they do have billions of dollars in the bank and I certainly hope they treated you right in that respect. It looks a bit like blatant age discrimination to me.