What Ga wiring for 18" FI BL?

[tv559 10+ year member]

I plan on using a Sundown 3000D connected to 2 18" FI BL and was wondering what size Speaker wiring I should use?

Thanks,

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[jbizzle 5,000+ posts]

8-12 gauge is fine

 

[deLeo 10+ year member]

as big as u can fit into the sub

 

[tv559 10+ year member]

So 10 ga will fit?