No you are not alone.
I just sent mine back 2.7Ghz, 16GB / 768 SSD. I think the internet is clicking and popping sounds in my headphones these days, with ads running on various pages, especially you-tube and those stupid make up ads with muted videos etc etc.
My fan went on FULL BLAST loud wooooshing, whirling sounds (my husband heard from across our large living room) - just watching a small video, only happened the one time but with scorching temps to the touch, the system did not shut down on its own under these extreme circumstances, I had to shut it down myself or something would have caught fire etc. There are a lot of people here trying to justify that it is "normal" or that is "what happens" as if I just dropped onto earth and felt sensations in my fingertips for the first time (LMAO), I know when temperatures are insanely - abnormally scorching upon my finger tips. It isn't in my head.
You have the power as the consumer of these over priced gadgets to exercise your power to let Apple know they suck by returning them their toys and going else where with your business or NOT giving your business to anyone right now (as I have opted on).
Best!