just sharing this, a car audio shop told me to have a look at it...

http://www.rockfordfosgate.com/rftech/wiringwizard.asp

too easy.

...and what if you have six quad voice coil subwoofers?

For 'one off' system wiring that page is great but people really should learn how to calculate voice coil resistances.;)

...and what if you have six quad voice coil subwoofers?



Then I think you would have had some idea of what you were doing.. or could afford to pay someone to do it for you..

For the rest of the world, and for those who are just starting out with 1 or 2 subs, its pretty good.