3dr sound 7000

[OOO]

Found xr4i that i took some bits from, there are some speakers attached to the roof.
It says sound 7000, wondering if it was some kind of accessories (as it looks factory) or aftermarket thing?
I did good research but cann’t find anything about it.

[Simon T]

Aftermarket mate

[c20tbo]

After market, it looks hideous