Sunfire mk II


Does anybody know of anyone in the N Y area that i can take my sunfire sub to and get rid of that nasty hum?
Convert?fit=crop&h=128&policy=eyjlehbpcnkioje0otu4mtywnzusimnhbgwiolsicmvhzcisimnvbnzlcnqixx0%3d&rotate=exif&signature=8823db003e9365d2251e2f19ffa75ba86e0dbe24037b487d41bd64663f6a8d7b&w=128musicaudiohheaven
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I sent mine to sunfire. They were well aware of their faults and very nice about it.