Ratings on the 2100HCCA at 12.2v
100x2@4ohms
200x2@2ohms
400x2@1ohm
400x1@4ohms
800x1@2ohms
1600x1@1ohm
Again, it has been said to run lower impendance and of course more power with more voltage...
Ratings on the 2500D at 13.8v
1200x1@4ohms
1700x1@2ohms
2500x1@1ohm
