It sounds like you didn't politely insist on speaking with a manager. It sounds like you haven't pursued the matter, but with a budget of over $4000 for a replacement, you won't miss the Nad.
I had Denon replace a remote out of warranty. I've had Paradigm replace a tweeter out of warranty. I've had Nissan repair my Altima out of warranty. All free. I guess perhaps it's a skill one has to develop.
I had Denon replace a remote out of warranty. I've had Paradigm replace a tweeter out of warranty. I've had Nissan repair my Altima out of warranty. All free. I guess perhaps it's a skill one has to develop.