buzzing sound

[fatboy 10+ year member]

i have had my alpine type x 12 installed for about 2 years and recently i have had a problem with the sub buzzing pretty loud when the car is under about 1200 rpm its in a 96 ford explorer

any sugestions??

thx

fatboy

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[audiolife 5,000+ posts]

dont know what amp you have but when my voltage was low with an old battery my soundstream amp was the culprit...new battery + big 3 =no problemo