This is also a MTX subwoofer which can change the audio system of your car. It’s cone is made with glass fiber that keeps it on shape even during extended play.

learn more: http://bit.ly/2XMMG5o

mtx_subwoofer_review
mtx_bass_package
are_mtx_subwoofers_good
jl_shallow_mount
jl_slim
10tw3_d4_review