Aq hdc3 18

[mast240 10+ year member]

anyone know what a good cube footage to run 2 AQ HDC3 18'S ported? i'm looking at 15 ft3, tuned to 38 hz, with 18 in2 of port per foot... any suggestions? experiences?

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[pro-rabbit 5,000+ posts]

I would say 12-13 ft3 with 16in2 per 1ft3 if you are looking for daily. Your enclosure would be great for spl though.