need help with my stereo

[Apexi-R]

i have a alpine mrd alpine and thats close too 3000w
and a 14" solo b kicker
i got my car professionaly wired at anb sound by sunridge 2 months ago everything worked fine till now
i heard a click and the stereo and amp turned off checked the radio fuse and it wasnt good checked all the wiring for amp and everything looks right so even if the radio fuse was burnt the amp should still turn on right?? what the hell is goin on here

[97'Scort]

No, the head unit sends a signal to the amp to turn it on. If your head unit is dead, the amp won't turn on as to protect your gear.

What you should be concerned about is what caused your head unit fuse to fry. You might have a short.