thanks everyone for all the info... only one last thing for purchasing an amp...should I get 3 channel amp or 5 as a temp solution..keep in mind I will be getting a 7 channel amp later on, just not good timming to dish out 4k$ just now..

7.1.4 * MRX1120 * M100s * 180HP * 4x M3-on walls * 4x M3-IC * dual XV15se * Shakers