creyc
10+ year member
CarAudio.com Elite
Yup, the sub goes in the box right? So you have to treat it just like you would the port displacement.you cant subtract sub displacement //content.invisioncic.com/y282845/emoticons/fyi.gif.9f1f679348da7204ce960cfc74bca8e0.gif
think about it.....you enter NET volume, thats AFTER sub and port. and if u dont take sub into account there..........you still dont subtract it later....you merely add it to the NET VOLUME, along side port displacement.
Sure your plans are right?