All of the subs in the RE series are 175 rms. Go to reaudio.com for more info. Shipping in the US is very very cheap, i dont know about Canada. Their phone number is on the website under contact info. You can oder through that number. There is no point in e-mailing them because the rarely answer and take forevor.
Audio Options Of Canada Inc. 55 Winges Road #6 Woodbridge, ON (416)818-7256
Call em up and ask em if they have any stores near you with RE products if not they will usually sell to you themselves...im gonna pick up some XXX's soon from em....