Welcome to Defender Canada! 
Audio
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Boss Audio Systems 2-Way Marine Speakers - 7 1/2" - MR752C
$138.33 -
Newmar 30W Deck Horn/Hailer/PA Speaker - 144-6030-0
$135.62 -
SiriusXM SXV300 Connect Tuner with Marine/RV Antenna - SXV300M1
$135.60 -
Poly-Planar 50W 2 Channel Amplifier - ME-52
$134.25 -
Shakespeare Galaxy SiriusXM Satellite Antenna - SRA-50
$134.23 -
Boss Audio 2-Way Coaxial Marine Loudspeaker with Multi-Color Illumination Options
$124.78 -
Boss Audio Systems 2-Way Marine Speakers - 6 1/2" - MR652C
$114.03 -
Shakespeare Antenna - 4351
$108.58 -
Poly-Planar Premium Panel Speaker (2-Pack) - 6" - MA7060
$99.17 -
Poly-Planar 2-Way Integral Grill Performance Speakers (2-Pack) - 6"
$96.46 -
Simrad Marine Speakers (2-Pack) - 165 mm (6.5") - 000-12305-001
$95.12 -
Scout AM/FM Fiberglass Antenna - KS-124
$95.10 -
19% offBoss Audio Systems 2-Way Marine Speakers - 6" x 9" - MR690
$112.68$90.27 -
Boss Audio Systems AM/FM Bluetooth Marine Stereo Receiver - MR1308UAB
$89.70 -
Newmar 20W Deck Horn/Hailer/PA Speaker - 144-0015-0
$85.65 -
Poly-Planar Dual-Cone Subcompact Box Speakers (2-Pack)
$85.65 -
Sony Marine Dual-Cone Speakers - 6 1/2" - XS-MP1611B
$74.86 -
Sony Dual-Cone Speakers - 6 1/2" - XS-MP1611
$74.85 -
Boss Audio Systems AM/FM Bluetooth Marine Stereo Receiver Wireless Remote - MR632UAB
$70.78 -
Standard Horizon PA Deck Horn/Hailer/PA Speaker - 240SW
$69.45 -
Scout Flexible AM-FM Antenna - KS-100
$69.43 -
Boss Audio TUBE Portable Bluetooth Speaker System
$66.76 -
Shakespeare AM/FM Antenna - 24" - 4353
$66.73 -
Poly-Planar Speaker Back Cover - 11" - SBC-3
$66.73 -
Shakespeare Deluxe Speaker - 4' - ES-4
$60.02 -
Boss Audio Systems MR60W 2-Way Marine Speakers
$58.67 -
Standard Horizon MLS-410 Fixed Mount Speaker
$58.65 -
Scout AM/FM Fiberglass Antenna - KS-115
$58.65 -
Standard Horizon Deck Horn/Hailer/PA Speaker - 220SW
$58.63 -
Shakespeare AM/FM Extension Cable - 4352
$57.28 -
Boss Audio Systems Dual-Cone Marine Speakers - 6 1/2" - MR6W
$45.16 -
Boss Audio Systems MR50W 2-Way Marine Speakers
$45.16 -
Newmar Deck Horn
$41.08 - $423.15 -
Poly-Planar USB/AUX Accessory Extension Cable - ACX11
$41.08 -
Shakespeare External Hailer Speaker - 5" - HS-5A
$39.77 -
Poly-Planar IR Wireless Remote - MRR21
$39.73 -
Poly-Planar Back Cover for Marine Speaker - SBC-2
$39.73 -
Poly-Planar Rectangular Spa Speaker
$38.38 - $49.14 -
Poly-Planar Spa Wall Speaker
$35.68 - $39.73 -
Boss Audio Systems Universal Marine Radio Cover - MRC10
$34.33 -
Poly-Planar Marine Universal Radio Mount - RM10
$31.67 -
Infinity R3000 Stereo Head Unit Silicone Cover - A3000/CVR-INF
$28.93 -
Boss Audio Systems Universal Marine Radio Cover - MRC5B
$26.91 -
29% offPoly-Planar Marine Radio Splash Cover - WC3
$35.68$25.15 -
Poly-Planar MP3 Panel Mount Adapter - IC3.5PM
$15.77 -
Ancor Speaker Connectors/Adapter Kit - Heat Shrink
$12.28 -
9% offBoss Audio Systems Marine Stereo Antenna - MRANT12
$11.55$10.45 -
Boss Audio Weather Proof Marine Dipole Hideaway Antenna - MRANT10
$4.95