Sony Xplod XM-554ZR Car Audio Amplifier "subwoofer working everything" Questions

...everything worked. Then just recently the subwoofer didn't sound anymore. The subwoofer is ok and the amp light turns on. I don't understand what could have happened. I didn't disconnect it at all ...

...subwoofer not working it was installed 8" compact subwoofer not working it was installed by a car audio installer it worked fine for a few months after about 6 months it would take longer and longer ...

...subwoofer but the amplifier packed in and stopped working. The red protection mode light is now constantly lighting up after playing it loud and the blue power light flashes on and off about every 2 ...

...of days then i hit a bump and the sound cut out hit another bump sound comes back on .... now it doesnt produce any sound and everything is hooked up correctly . CHECK INSIDE UR SUBWOOFER BOX

...subwoofer is not blown. I actually tried another speaker off the amp and all I get is static when I hook up speaker. Is my amp blown? and sometimes my amp works. Let me know what yout think. same ...

...subwoofer not working i installed my amp and subwoofer to my car the other day. after everything was installed it still didnt work. i checked with my voltmeter on the power cable and my ground cable ...

everything is how it was when it was working fine. What do I need to do in order to make the PT- red light turn off, and get the amp to work again? mine done that the other day and i took the fuse out

...working properly except for the subwoofer If you have the RCA's running from the head unit to the amp, and the speaker wires running to the speakers then you have it hooked up right. Now If you still ...

Everything in my system was working fine for a couple weeks after I got it installed, but then my subwoofers started to make a clicking noise and slowly died out. After the subwoofers had died out, my

subwoofer doesnt play a sound i tried different subwoofers but same problem... sumone please help me with my situation.... amp doesnt go on protect mode... alll the fuses are fine... but no sound! try