Hifonics Zeus Z400 Car Audio Amplifier "subs noise volume down" Questions

...subs going in and out and they make a noise like they are rubbing. I don't know how else to explain the noise but from the driver seat it almost sounds like the rear wiper is running that?s the kind ...

...Subs make like a crackling noise too and won't come back on you probably have a blown sub(s) that short out when the volume is turned up. it would be a good idea to find out which one(s) is bad and ...

...volume turned all the way down. i checked the power and its getting 12 volts on both + and remote....i didnt switch rca wires but im not sure what this is.....im wondering if the speaker terminals ...

...subs tipped over along with my amp on top because i took off fast and my box isnt strapped down. now when i turn on my power you can hear a high pitched noise that gets lower and stops. this lasts ...

...subs go at full thump at full excursion nonstop even when the head unit volume is all the way down like if both rca's were making contact i bought a different pair of rca's but same results, this ...

...subs go mental. I fixed itby going to my local car audio store and buying a noise filter to go between the amp and head unit. Hope this helps try turning down the wattage to your speakers i had the ...

noise from the subs bout a year ago, i just thought the subs were blown, so i just ordered some new one's and im getting the same problem, the protect light on the amp never come's on. Yesterday i was

...volume on the deck. -I checked ground from the amp it is still tight on a bolt under the seat. - I ran new RCAs from the deck and got the same problem. - The system has been the same way for over a ...

...noise from the subs in my boot, so i turned it down and it was fine again, but since then something has happened and i now have no output from the three subs in my boot, only speakers working are the ...