Are you not getting any sound? Maybe the amps on slave mode instead of master , worth looking atLike I said I tried two different subs, one in a sealed box and one ported.......
Just for troubleshooting try the old one. It will power it enough to make a difference.Brand new, old amp doesn't have the wattage to power my new sub. Old amp worked great with wires, pulled it out and tried to reuse the wires but nothing is working
What kind of box do you have it in? Check to see if any of your old wires are burnt, i had that happen once and it literally reduced the output to near zerodidn't notice any difference with the old amp, when you turn the bass all the way up though on the head unit or on the ipod connector, if you have your hands on the sub you will feel it vibrate a little bit whenever the bass hits.
currently using a display box that a car shop was using for one of their 15"s i have a custom one on the way but ups fucked me and i will likely not be getting it for a while. Ill check my wires and will let you know.What kind of box do you have it in? Check to see if any of your old wires are burnt, i had that happen once and it literally reduced the output to near zero