General Car Audio Discussion & QuestionsAll general car audio discussion goes here. Need help installing speakers, headunits, amps or electrical? Having problems with equipment? Have questions about a product, post here.
I am looking for an aq4x90 in working condition i have 2 hdc312s 2 aq2200's just installed 4 aq pro 6.5's and 4 aq supertweeters just need the 4 channel to complete my AQ build thanks guys really appriciate any feedback
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