Hey all.
I've just bought an Alpine MRP-M500 monoblock amp to run a subwoofer off.
I saw an alpine type r 12" SWR-1222D Sub for sale for a decent price and i've heard these are good subs. The only problem is its a dvc 2omh sub, so can only run at 1 or 4 ohms, which means it would only run at...