Welcome to Defender Canada! 
Audio
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Sony Dual-Cone Speakers - 6 1/2" - XS-MP1611
$131.31 -
Sony Marine 2-Way Speakers - 6 1/2" - XSMP1621
$218.45 -
Poly-Planar 2-Way Platinum Series Panel Speakers (2-Pack) - 5" - MA905-W
$80.51 -
9% offAncor Super Flex Audio Cable
$1.57 - $79.57$1.57 - $71.67 -
Boss Audio Systems AM/FM BT Marine Stereo Receiver with CD Player - MR762BRGB
$193.77 -
Sony AM/FM Bluetooth Marine Stereo Receiver - DSX-M55BT
$189.39 -
Boss Audio Systems Compact Waterproof AM/FM Bluetooth Marine Stereo Receiver - MGR350B
$231.51 -
Scout Flexible AM-FM Antenna - KS-100
$64.24 -
SiriusXM SXV300 Connect Tuner with Marine/RV Antenna - SXV300M1
$100.80 -
Scout KS-115 AM/FM Fiberglass Antenna - 5' (1.5 m)
$55.38 - $76.11 -
Sony Multimedia AM/FM Marine Bluetooth Receiver with Speakers - DXSM5511BT
$262.04 -
Poly-Planar 2-Way Integral Grill Performance Speakers (2-Pack) - 6"
$57.25 -
Boss Audio Systems AM/FM Bluetooth Marine Stereo Receiver - MR1308UAB
$112.43 -
Boss Audio Systems AM/FM BT Marine Stereo Receiver with CD Player
$169.08 -
Shakespeare Centennial Antenna - 5120
$160.50 -
Shakespeare Galaxy Antenna - 5235-XT
$247.85 -
Boss Audio Systems MR60W 2-Way Marine Speakers
$74.69 -
Banshee Marine Active External VHF Speaker
$143.01 - $164.16 -
Poly-Planar 3-Way Titanium Series Speakers (2-Pack)
$88.03 - $119.71 -
Boss Audio Systems Multimedia BT Marine Stereo System with Speakers - MCK508WB.6
$230.09 -
Wet Sounds MC-1 Media Center Extension Cable - 8' - MC-MD EXT
$71.65 -
Poly-Planar Back Cover for Marine Speaker - SBC-2
$28.78 -
Shakespeare Galaxy Little Giant Antenna - 5420-XT
$222.68 -
Shakespeare Galaxy SiriusXM Satellite Antenna - SRA-50
$151.62 -
Infinity PRV315.2 Bluetooth Stereo Receiver - INFPRV315.2
$508.85 -
Boss Audio Marine Gauge Digital Media AM/FM Receiver - MGR300B
$206.83 -
Shakespeare AM/FM Extension Cable - 4352
$64.24 -
Poly-Planar Waterproof Box Subwoofer - MS56
$195.24 -
Ancor Speaker Connectors/Adapter Kit - Heat Shrink
$11.93 -
Boss Audio 2-Way Coaxial Marine Loudspeaker with Multi-Color Illumination Options
$153.08 -
Boss Audio Systems 2-Way Marine Speakers - 7 1/2" - MR752C
$172.00 -
14% offBoss Audio Systems Universal Marine Radio Cover - MRC5B
$29.45$25.13 -
Boss Audio Systems Universal Marine Radio Cover - MRC10
$46.48 -
9% offBoss Audio TUBE Portable Bluetooth Speaker System
$71.77$64.66 -
Boss Audio Weather Proof Marine Dipole Hideaway Antenna - MRANT10
$6.05 -
Scout AM/FM Antenna - 3.3' (1 m) - KS-108
$68.69 -
Sony Marine Dual-Cone Speakers - 6 1/2" - XS-MP1611B
$131.32 -
Sony Marine AM/FM CD Marine Receiver with Dual Bluetooth - MEX-M72BT
$247.50 -
Poly-Planar Marine Radio Splash Cover - WC3
$14.40 -
Poly-Planar Marine Universal Radio Mount - RM10
$33.19 -
9% offShakespeare Antenna - 4351
$126.43$113.84 -
14% offShakespeare AM/FM Antenna - 24" - 4353
$64.24$54.70 -
Infinity PRV90 Stereo and Speakers Kit - INFMPK90-4
$581.51 -
Poly-Planar 4-Channel Amplifier - 120W - ME-60
$135.67 -
Poly-Planar Speaker Back Cover - 11" - SBC-3
$23.15 -
Poly-Planar MP3 Panel Mount Adapter - IC3.5PM
$18.36 -
14% offPoly-Planar Ocean Series Speakers with LED Lighting (2-Pack)
$115.42 - $349.19$115.42 - $296.91 -
Poly-Planar Premium Series Coaxial Speakers (2-Pack)
$148.77