So I'm new at this car audio installation stuff but I have a power acustic 2500 watt mono single channel amp and I have a Alpine swr-12D4 dual voice coil 4 ohm 12 inch subwoofer and I have a memphis mb1224 dual voice coil 12 inch subwoofer and it can be hooked up either as a 2 ohm or 4 ohm...
