I have RMA'd 2 sets of those speakers and they still have not refunded my original purchase price as they promised they would. Here is my thread from NCIX:
NCIX FORUMS - Speakers emmitting semi-constant static... - Corsair Gaming Audio Series SP2200 2.1 4...
Here is another thread from NCIX:
NCIX FORUMS - Constant high pitch noise - Corsair Gaming Audio Series SP2200 2.1 4...
I do not have faith in the SP2200 and frankly Corsair has failed me. They have my money, they have my defective speakers and I have NOTHING.
Good Luck