Many of us here get them from the US from retailers like Sonic Electronix, Crutchfield, Amazon and Hi-Fi Sound Connection in eBay.
The prices are simply much much cheaper (50%+) compare to Canadian prices for the same model.
Installations are actually easy for simple speakers install and head unit install. Most car alarm company can install stereo system as well. I think you are looking at $120-$200 for labour in those places.
Philip |