I have 4 4X6's they are pioneer when i have my subs out they sound great but when i put them back in the sound to my spekers fade i have never had this problem before
like if i start my truck up and listen to my mids at first they sound good but after about 5 min the speakers get relly low in sound quality. I Have not tried hooking them up to a amp to give them more power. sould I try