7 kinetik 2400's and 1 kinetik 2000.....them orions do good power but they are not a m3 when a m3 is wired to .25 ohm...I am getting 3105 watts a amp @ 10.4 volts clamped real power...what truck you have??? By no means is it easy to do the score I am doing at the freq im doing it at with the power and cone area i have in a truck.