Hi people especially the professionals in the housing need to calculate your help for a sub of audiobahn AW1251t Qts 0.76 Vas 69l Fs 37.4 if you still need data please tell me but that should be the most important thing you need my attachment what you should note not much space is not for me should sound good and bissi press build type I don’t care and for the people who just write in buy another sub please don’t go with the laber on the bag thank you already i m vorraus ps should be ready to we so skin clean