Originally Posted by SonnyD

Whoa! Gee, guess your scan's pretty sharp! <bg>

MU-2 cabin noise -
With aftermarket soundproofing, how quiet is the cabin, especially toward the back? Better than a late model King Air, by chance? Assume 4-blade props and a good door seal.

For comparison, I have some time in the back of a Metro, which was awful, of course.