Ok so not sure if this ever got answered but I have had a few of the 1300.1 Sedona amps, 2 of the 15" black ice and a few of the 12" BI subs.They all have been great. The amps put out A LOT of power. I had the 15's hooked up @ 1 ohm and it just about took the mirrors off of my 14' Jeep Grand...