Welcome to Defender Canada! 
Audio
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Sony Marine 2-Way Speakers - 6 1/2" - XSMP1621
$212.11 -
Sony AM/FM Bluetooth Marine Stereo Receiver - DSX-M55BT
$183.90 -
Boss Audio Systems AM/FM Bluetooth Marine Stereo Receiver - MR1308UAB
$137.37 -
SiriusXM SXV300 Connect Tuner with Marine/RV Antenna - SXV300M1
$97.89 -
Sony Dual-Cone Speakers - 6 1/2" - XS-MP1611
$127.50 -
Scout Flexible AM-FM Antenna - KS-100
$61.21 -
Boss Audio Systems Compact Waterproof AM/FM Bluetooth Marine Stereo Receiver - MGR350B
$224.79 -
Scout KS-115 AM/FM Fiberglass Antenna - 5' (1.5 m)
$52.77 - $72.51 -
Poly-Planar 2-Way Integral Grill Performance Speakers (2-Pack) - 6"
$59.83 -
Poly-Planar 3-Way Titanium Series Speakers (2-Pack)
$88.03 - $116.24 -
Boss Audio Systems MR60W 2-Way Marine Speakers
$72.53 -
Sony Multimedia AM/FM Marine Bluetooth Receiver with Speakers - DXSM5511BT
$254.43 -
Shakespeare Galaxy Little Giant Antenna - 5420-XT
$212.10 -
Boss Audio Systems AM/FM BT Marine Stereo Receiver with CD Player
$164.17 -
Banshee Marine Active External VHF Speaker
$143.01 - $164.16 -
Poly-Planar 2-Way Platinum Series Panel Speakers (2-Pack) - 5" - MA905-W
$88.05 -
Shakespeare Centennial Antenna - 5120
$152.89 -
Shakespeare Galaxy Antenna - 5235-XT
$236.08 -
Shakespeare Galaxy SiriusXM Satellite Antenna - SRA-50
$147.22 -
Poly-Planar Waterproof Box Subwoofer - MS56
$189.57 -
9% offAncor Super Flex Audio Cable
$1.57 - $79.57$1.57 - $71.67 -
Boss Audio Systems 2-Way Marine Speakers - 7 1/2" - MR752C
$167.01 -
Boss Audio Systems AM/FM BT Marine Stereo Receiver with CD Player - MR762BRGB
$188.14 -
Boss Audio Systems Multimedia BT Marine Stereo System with Speakers - MCK508WB.6
$223.41 -
Infinity PRV315.2 Bluetooth Stereo Receiver - INFPRV315.2
$494.05 -
Poly-Planar 4-Channel Amplifier - 120W - ME-60
$131.73 -
Boss Audio 2-Way Coaxial Marine Loudspeaker with Multi-Color Illumination Options
$148.63 -
Boss Audio Systems Bluetooth Marine Stereo Radio - MGR450B
$247.35 -
9% offBoss Audio TUBE Portable Bluetooth Speaker System
$69.70$62.79 -
Scout AM/FM Antenna - 3.3' (1 m) - KS-108
$65.44 -
Boss Audio Marine Gauge Digital Media AM/FM Receiver - MGR300B
$200.82 -
Sony Marine Dual-Cone Speakers - 6 1/2" - XS-MP1611B
$127.51 -
Poly-Planar Rectangular Spa Speaker
$37.24 - $51.30 -
Poly-Planar Back Cover for Marine Speaker - SBC-2
$28.78 -
Poly-Planar Marine Radio Splash Cover - WC3
$19.39 -
Poly-Planar Marine Universal Radio Mount - RM10
$31.64 -
Shakespeare AM/FM Extension Cable - 4352
$61.21 -
Ancor Speaker Connectors/Adapter Kit - Heat Shrink
$11.93 -
Boss Audio Systems Marine Stereo Antenna - MRANT12
$14.02 -
14% offBoss Audio Systems Universal Marine Radio Cover - MRC5B
$28.08$23.96 -
Boss Audio Systems Universal Marine Radio Cover - MRC10
$44.29 -
Sony Marine AM/FM CD Marine Receiver with Dual Bluetooth - MEX-M72BT
$240.31 -
Infinity PRV90 Stereo and Speakers Kit - INFMPK90-4
$564.59 -
Poly-Planar Speaker Back Cover - 11" - SBC-3
$26.58 -
Poly-Planar IPX6 Marine Radio - MRD87I
$543.47 -
Poly-Planar MP3 Panel Mount Adapter - IC3.5PM
$17.52 -
9% offPoly-Planar Ocean Series Speakers with LED Lighting (2-Pack)
$116.30 - $339.04$116.30 - $305.20 -
Poly-Planar Premium Series Coaxial Speakers (2-Pack)
$144.45