Yamaha 3900 amp plastic top plate why?


Established Member
Hi just bought a yam 3900 av amp which i am pleased with,but iam wondering why the top of the box is 2/3rds covered with what seem to be a plastic cover over the top of the unit anyone know the reason


Distinguished Member
It's a health and safety thing :rolleyes: so you don't burn yourself.
You can take it off, no problem.

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