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=eyjlehbpcnkioje1mdg3nzm2otcsimnhbgwiolsicmvhzcisimnvbnzlcnqixx0%3d&rotate=exif&signature=157b56633b693a6952deb6d87d172e09d0061a7a84143e688ef2f2427e47539f&w=128musicaudiohheaven
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I sent mine to sunfire. They were well aware of their faults and very nice about it.