Welcome to Defender Canada! 
Audio
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24% offBoss Audio Systems 2-Way Marine Speakers - 6" x 9" - MR690
$121.81$91.52 -
Newmar Deck Horn/Hailer/PA Speaker - 20W - 144-0015-0
$92.58 -
Poly-Planar Dual-Cone Subcompact Box Speakers (2-Pack)
$92.58 -
Poly-Planar 4-Channel Amplifier - 120W - ME-60
$94.04 -
Seachoice 2-Way Full Range Speakers with LED Lights - 6 1/2" - MRGB65SC
$95.52 -
JL Audio USB-C and USB-A Charging Jack - XMD-USBCA/CHG2X-PNL
$96.94 -
Poly-Planar 2-Way Integral Grill Performance Speakers (2-Pack) - 6"
$104.27 -
14% offBoss Audio Systems 2-Way Marine Speakers - 6 1/2" - MR652C
$123.27$104.87 -
Poly-Planar Premium Panel Speaker (2-Pack) - 6" - MA7060
$107.20 -
SiriusXM SXV300 Connect Tuner with Marine/RV Antenna - SXV300M1
$110.10 -
Shakespeare Antenna - 4351
$120.30 -
9% off
Boss Audio 2-Way Coaxial Marine Loudspeaker with Multi-Color Illumination Options
$134.90$121.47 - $134.90 -
14% off
Boss Audio Systems AM/FM BT Marine Stereo Receiver with CD Player
$158.29$134.64 - $158.29 -
9% offBoss Audio Systems 2-Way Marine Speakers - 7 1/2" - MR752C
$149.55$134.66 -
9% offShakespeare Centennial Antenna - 5120
$150.99$135.95 -
JL Audio MediaMaster Mounting Adaptor Plate
$139.28 - $150.96 -
JL Audio Resettable Circuit Breaker
$139.28 -
Seachoice Marine Bluetooth/MP3/AM/FM Marine Stereo Package with Speakers and Antenna - MCK400SC
$139.32 -
Poly-Planar 2-Channel Amplifier - 50W - ME-52
$145.14 -
JL Audio 6 Conductor Multifunction Cable
$146.60 - $689.78 -
Shakespeare PA/Deck Horn/Hailer/PA Speaker - HS-40
$146.61 -
Newmar Deck Horn/Hailer/PA Speaker - 30W - 144-6030-0
$146.62 -
Shakespeare Galaxy SiriusXM Satellite Antenna - SRA-50
$149.50 -
Poly-Planar Premium Series Coaxial Speakers (2-Pack)
$153.93 -
Poly-Planar 3-Way Titanium Series Speakers (2-Pack)
$156.83 - $194.80 -
JL Audio Premium Power Connection Kit
$158.28 - $351.00 -
9% offBoss Audio Systems AM/FM BT Marine Stereo Receiver with CD Player - MR762BRGB
$177.27$159.60 -
JL Audio MediaMaster Wireless Remote Controller - MMR-25W
$161.18 -
Sony Marine 2-Way Speakers - 6 1/2" - XSMP1621
$162.67 -
14% offBoss Audio Marine Gauge Digital Media AM/FM Receiver - MGR300B
$191.86$163.17 -
Infinity Pre-Amp Bluetooth Controller - INFBC4
$172.86 -
Seachoice Square Face In-Dash Marine Gauge Stereo - MGR450BSC
$174.34 -
JL Audio MediaMaster Replacement Remote - MMR-11W-REMOTE
$175.80 -
Poly-Planar Component Box Speakers (2-Pack) - 3" - MA3030G
$177.26 -
Seachoice Subwoofer with LED Illumination - 10" - 800W
$181.67 -
9% offBoss Audio Systems Compact Waterproof AM/FM Bluetooth Marine Stereo Receiver - MGR350B
$202.08$181.93 -
JL Audio VeX Enclosed Speaker System Swivel Pipe Mounting Fixture
$187.46 - $261.92 -
9% offShakespeare Galaxy Little Giant Antenna - 5420-XT
$209.38$188.51 -
9% offBoss Audio Systems Multimedia BT Marine Stereo System with Speakers - MCK508WB.6
$209.41$188.53 -
JL Audio Digital Preset Controller - M-DRC-50
$190.38 -
JL Audio Rotary DRC Adaptor - MVi-DRCADAPT
$190.38 -
Poly-Planar 2-Way Compact Box Speakers
$196.27 -
9% offBoss Audio Systems Bluetooth Marine Stereo Radio - MGR450B
$222.52$200.33 -
JL Audio ETXv3 Enclosed Speaker System - Four Winns Tower - M-MCPv3-SM
$202.08 -
Sony AM/FM Bluetooth Marine Stereo Receiver - DSX-M55BT
$205.00 -
9% offShakespeare Galaxy Antenna - 5235-XT
$232.75$209.54 -
Poly-Planar Waterproof Box Subwoofer - MS56
$212.33 -
29% offPoly-Planar Ocean Series Speakers with LED Lighting (2-Pack)
$308.70 - $495.62$216.28 - $495.62