the sub is dual 4 so you'll wire it to 2 ohms. that directed does 800 watts rms at 2 ohms which is perfect for an rl-p. you order the sub direct from soundsplinter. the directed 1500D can be bought at http://www.ikesound.com
Ok, http://www.ikesound.com/product-product_id/2668 that refurbished one. That is a good price. Thanks for all the help and sorry for asking so many questions. I'll let ya'll know how it works when I get it all.