Hy...i need help about box for my alpine swr 1223d. i have some box for everyday listening. But i want to build a spl box for competition. and i dont now how. i dont have dimension. so i begging you to help me =).
if someone can give me a dimension or picture of spl competition box(aeroported or slot ported) i will be thankful. Car frequency is 60-65 Hz
There is a picture of my box. sorry for my bad english.
if someone can give me a dimension or picture of spl competition box(aeroported or slot ported) i will be thankful. Car frequency is 60-65 Hz
There is a picture of my box. sorry for my bad english.
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