PowerBall Lottery Winner

Go see some live music.

I hate subjects like that. Keep a million and give rest to the needy.
AG 

Build the house & room first, then work on room treatments and components.

Hire the Foo Fighters to embark the Chartered Private Jet, to travel around the World with you for a few months and perform at your request.
Well I would certainly have a Happy Wife if I did that for her.
Oh yeah and don’t forget to invite 20 000 appreciative guests just to get the partying on the money.

Remember to hold back a few dollars, you’ll be needing another lotto punt very soon.

...well, first....you'll have to figure out How to 'splain Why I won the Lotto instead of You....;)

As for me, I'm going to Disappear.
Hire a great Lawyer and a better Accountant.
Destroy all existing cells and buy a butt-load of 'burner cells'.

Audio can wait.
Multiple small home in places I'd like to be at as the weather begins to Change.....
'Impractical ways' to move between them....A Tesla, the last petrol Lotus....maybe a new motorhome...
'Infill audio' on the move....

Think bigger, and more long term....;)

...sorry 'bout not letting you win.