Yes, it comes with sub control, with a crossover at 50/80/125hz. There are 12 different sub volume levels. You can also an option to reverse the sub - simulating having the sub mounted basket out.
o0o0o we got it today.....it isnt the 7400 though as we wont carry it..its the 8400 =) looks absolutly sweet. you still get your fat discount so dont worry for the extra dough you be gettin motorization and a cool display mp3 and even more goodies