Welcome to Defender Canada! 
Audio
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14% offBoss Audio Systems 2-Way Marine Speakers - 6 1/2" - MR652C
$123.27$104.87 -
9% offBoss Audio Systems MR60W 2-Way Marine Speakers
$63.40$57.12 -
9% offBoss Audio Systems 2-Way Marine Speakers - 7 1/2" - MR752C
$149.55$134.66 -
9% offBoss Audio TUBE Portable Bluetooth Speaker System
$72.15$65.00 -
Newmar Deck Horn/Hailer/PA Speaker - 30W - 144-6030-0
$146.62 -
Poly-Planar Dual-Cone Subcompact Box Speakers (2-Pack)
$92.58 -
29% offPoly-Planar Marine Radio Splash Cover - WC3
$38.54$27.16 -
SiriusXM SXV300 Connect Tuner with Marine/RV Antenna - SXV300M1
$110.10 -
Poly-Planar Premium Oval Marine Speakers (2-Pack) - MA5950
$238.61 -
Poly-Planar IPX6 Marine Radio - MRD87I
$562.72 -
Poly-Planar MP3 Panel Mount Adapter - IC3.5PM
$10.28 -
29% offPoly-Planar Ocean Series Speakers with LED Lighting (2-Pack)
$308.70 - $495.62$216.28 - $495.62 -
9% off
Boss Audio 2-Way Coaxial Marine Loudspeaker with Multi-Color Illumination Options
$134.90$121.47 - $134.90 -
14% offBoss Audio Systems MR50W 2-Way Marine Speakers
$48.79$41.56 -
24% offBoss Audio Systems 2-Way Marine Speakers - 6" x 9" - MR690
$121.81$91.52 -
9% offBoss Audio Systems Dual-Cone Marine Speakers - 6 1/2" - MR6W
$48.79$43.97 -
14% offBoss Audio Systems Marine Stereo Antenna - MRANT12
$12.44$10.66 -
14% offBoss Audio Systems Universal Marine Radio Cover - MRC5B
$29.05$24.79 -
14% offBoss Audio Systems Universal Marine Radio Cover - MRC10
$37.08$31.61 -
8% offBoss Audio Weather Proof Marine Dipole Hideaway Antenna - MRANT10
$5.30$4.83 -
Shakespeare Deluxe Speaker - 4' - ES-4
$64.86 -
Infinity Pre-Amp Bluetooth Controller - INFBC4
$172.86 -
Infinity PRV315.2 Bluetooth Stereo Receiver - INFPRV315.2
$511.55 -
Infinity R3000 Stereo Receiver - INFR3000
$394.75 -
Infinity PRV250 Stereo Receiver - INFPRV250
$380.14 -
Infinity PRV415 All-In-One NMEA 2000 Stereo Receiver - REFPRV415
$628.35 -
Infinity R3000 Stereo Head Unit Silicone Cover - A3000/CVR-INF
$31.24 -
Infinity R3000 Stereo and Speakers Kit - INFMPK3000
$628.43 -
Infinity PRV90 Stereo and Speakers Kit - INFMPK90-4
$584.59 -
Infinity MPK250 Stereo and Speakers Kit - INFMPK250
$575.87 -
Infinity PRV250 Stereo and Speakers Kit
$686.78 -
Infinity RGB Reference Series Marine Subwoofer - 10"
$345.19 - $358.33 -
Infinity RGB Reference Series Marine Speakers
$336.37 - $457.61 -
Infinity RGB Kappa Series Marine Speakers
$511.57 - $657.60 -
Poly-Planar Floating Bluetooth Speaker - FS1
$362.71 -
Poly-Planar Premium Panel Speaker (2-Pack) - 6" - MA7060
$107.20 -
Poly-Planar Waterproof Box Subwoofer - MS56
$212.33 -
Poly-Planar 4-Channel Amplifier - 120W - ME-60
$94.04 -
Poly-Planar 2-Channel Amplifier - 50W - ME-52
$145.14 -
Poly-Planar Speaker Back Cover - 11" - SBC-3
$72.12 -
Poly-Planar IR Wireless Remote - MRR21
$42.92 -
Poly-Planar Bluetooth IPX6 4-Channel Marine Amplifier with Keypad - ME70BT
$219.61 -
Poly-Planar 5-Channel Class D Amplifier - ME6005D
$380.22 -
Poly-Planar Titanium Series Amplifier Package with Speakers
$302.85 - $316.01 -
Furuno ISP-5000 Intercom Speaker - 001-468-520-00
$278.00 -
Furuno Loudhailer with LCD - 30W - LH5000
$1,453.34 -
Seachoice 4-Channel Marine Power Amplifier - 1000W - MR1000SC
$371.47 -
Seachoice 2-Way Full Range Dual Cone Speakers - 6 1/2" - MR6SC
$47.33