power amplifier

i juz wnt 2 coment on arturos coment; we r talking here was the amplifier of pagarigan(thunder) n not the asembled by westrak lets say westrak wer gud n asembling his amplfier,its obious sins he has no poblim about it,other people have problims on thunder amp,im not saying that thunder amp wer not gud,i agre it s gud for those who wnt to start.with gud experienz n gud selection of electroniks parts thunder will give u 360wats(actualy 364wats), with 0-50v,20A suply. it hardly even reach 50-55v across load during operations(try to measure it at 4ohms load). now regarding on the featured amp here i may say that it s gud amp for outdor aswel as indor. it will drive 4ohms load upto 65v(66.9v actualy n wil giv u a 560wats at 4ohms)(try to chek it during operation)but dnt tek it too long it wil fry the voice coil f ur speker has low power.f we hav a gud parts,asembling skils n enough power on xfomer side.xformer secondary winding shal b of 12A ampacity.thus ur xformer shal be of 24A market rating.and f anyone knows how 2 find the soln' regarding ds computation. u may post ur coments. to conclude AMP POWER:1000-1120Watts@4ohms, Load: 4 subzero,2spekr parallel/chanel.awesome for outdor aplication.i'll giv 5star rating