Welcome to Defender Canada! 
Subwoofers
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Poly-Planar Waterproof Box Subwoofer - MS56
$212.33 -
Infinity RGB Reference Series Marine Subwoofer - 10"
$345.19 - $358.33 -
7% off
JL Audio M3 Marine Subwoofer - 10"
$467.83 - $584.63$431.33 - $548.13 -
22% off
JL Audio M6 Series Marine Subwoofer - 8"
$482.43 - $657.64$372.93 - $657.64 -
16% off
JL Audio M6 Series Marine Infinite-Baffle Subwoofer - 10"
$657.65 - $774.45$548.15 - $664.95 -
16% off
JL Audio M6 Series Marine Subwoofer - 10"
$657.65 - $803.66$548.15 - $803.63 -
7% off
JL Audio M7 Series Marine Subwoofer - 12"
$1,460.73 - $1,650.53$1,351.23 - $1,541.03 -
JL Audio StowAway Enclosed Subwoofer
$1,168.68 - $1,314.73 -
9% off
Seachoice Subwoofer with LED Illumination - 10" - 800W
$181.67$163.57