https://www.thingiverse.com/thing:652...
Sound Insulation Used
https://amzn.to/4c6GDhX
https://amzn.to/3vcSj1Z
98A TPU FIlament ( Should be able to print at standard PLA Settings)
https://amzn.to/4cdEzon
No sound measurements Taken yet but I would challenge this the easiest and and the most quiet you can get one of these printers.