sunfire mk ii sub


Good Evening has anyone tried a ground isolator kit to get rid of the hum in these subwoofers any input would be appreciated Thanks
Convert?fit=crop&h=128&policy=eyjlehbpcnkioje1mde0mty0mtqsimnhbgwiolsicmvhzcisimnvbnzlcnqixx0%3d&rotate=exif&signature=53a00e62036d953b2ba73946db13c0ee55ee02c02489225d072f8ba9a8fd1115&w=128musicaudiohheaven