Originally Posted by kaigoss69
What sub are you using?
I am running Alpine SWX-1043D (1K sub) with Alpine PDX 1.1000 (1K amp).
I think my primary issue is the amp as Sub is not properly fed by the amp due to differential balanced input incompatibility. I have contacted Alpine and here is their response.
I will sort it out with JL amp and then I will get good results.
Kaigoss I read some where that you are going for a beast sub
. I am looking forward to it.