or sqldepends on want spl sq???
SSA Xcon 12" Sub woofer1750rms 31mm Xmax
https://ssl.perfora.net/www.ficaraudio.com/sess/utn;jsessionid=154bc8911b5e9be/shopdata/0050_Speakers/0010_BTL/product_overview.shopscript
dc level 4xl
i would realy talk to
PSI Platform 2 12" for Tad! WOW what a nice stack of parts! - Car Audio Classifieds psi
or sackett here on the forums for a custom sub