will this amp push 2 sets of these subs(4subs)?
can someone explain ohms to me?
should i use sealed or vented box?
i mostly listen to rap music..

http://www.sonicelectronix.com/item_22138_Lanzar+MXA414.html

http://www.sonicelectronix.com/item_9347_2+Pack+of+Kicker+CVR124+-07CVR124%2C+CVR12+Dual+4+ohm-.html

thanks!