Welcome to Defender Canada! 
Standard Horizon
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Standard Horizon PA Deck Horn/Hailer/PA Speaker - 240SW
$65.40 -
Standard Horizon Deck Horn/Hailer/PA Speaker - 220SW
$54.58 -
Standard Horizon GPS Smart Antenna - SCU-31
$134.23 -
Standard Horizon External GPS Antenna - SCU-38
$37.05 -
Standard Horizon MLS-410 Fixed Mount Speaker
$54.60 -
Standard Horizon VHF Antenna Adapter - CN-3
$14.03