What up guys i am about to do my system in my 94 supra, I am gonna do the alpine double din , alpine PXA-H701 Multimedia manager, 2 sets of alpine type x, alpine type x 12 (1), NOW......the amps i wanna go with pdx 1.1000 for the sub and pdx 4.150 which i have found for 629$ and 579$ for each...