2 aq hdc3 12s

[Youngin 10+ year member]

how many cubes do i need for 2 aq hdc3 12s and what should i tune it too? its for daily use

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[hit_them_lows]

they can take up to 2.75 cubes a peice so 5 to 5.25 should be nice for daily id go with 34-37 ive got a hdc3 15 in a 5.5 cubic foot box tuned to 30 and it does very well on music for a daily setup but i tuned it to 30 just for the lows but all around sound at 34-37 is great

 

[Buck 5,000+ posts]

I would do 5 cubes @ 33 hz.

 

[Youngin 10+ year member]

I am putting the under my back seat, should I fire them forward or down fire them the seat is lifted like 3-4" and I can get like 5 cubes

 

[Silverado SS 10+ year member]

Dam considering we have somewhat the same truck can you send me a pic once your done?