Value of my vintage Sansui Rack System??

I have a Sansui Rack system which includes:
~Sr-838
~SC-5330
~AU-717
~TU-717
~RA-900
~AT-15L
~SE-7

I was wondering if anyone could give me a ballpark figure
on how much this thing is worth?? USD please.
F.Y.I. It is in Very Very Good Condition!!

**SEE PICTURE**


Thanks,

Rob