Question on Different Channeled Amps

[Memphis Bangin 10+ year member]

What are the different channles for?

I have 2 12" Power Refernces and 2 12" Duals.

How many channels do I need?

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[Coolwazabi 10+ year member]

1.

 

[jrwalte 10+ year member]

it would depend on the final load your 4 speakers wired together would cause. You're best choice is still one channel, but it may require you to use 2 amps.

If you don't know how to determine the final ohm load, give us the ohm rating of those two subs and if they're single or dual voice coil.