12 inch sub cut out size?

[NIPPY]

can anybody tell me what the CUT OUT size would be for a 12 inch sub.needed to no now before i get a stereo whilst the car is being trimmed. please no guesses.

[Butcher]

It varies not all woofer baskets are the same diameter. Look up on the net the sub you are going to get and read the specs its the only way you will get it right without guessing

[2LMILK]

EVERY sub is different....just download the manual/pdf/whatever for the specific sub