Welcome to Defender Canada! 
Subwoofers
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JL Audio M7 Series Marine Subwoofer - 12"
$1,400.73 - $1,582.73 -
JL Audio StowAway Enclosed Subwoofer
$1,120.68 - $1,260.73 -
JL Audio M6 Series Marine Infinite-Baffle Subwoofer - 10"
$630.65 - $742.65 -
JL Audio M6 Series Marine Subwoofer - 10"
$630.65 - $770.66 -
JL Audio M6 Series Marine Subwoofer - 8"
$462.63 - $630.64 -
JL Audio M3 Marine Subwoofer - 10"
$448.63 - $560.63 -
Infinity RGB Reference Series Marine Subwoofer - 10"
$331.03 - $343.63 -
Poly-Planar Waterproof Box Subwoofer - MS56
$203.63 -
Seachoice Subwoofer with LED Illumination - 10" - 800W
$174.23