Rockford amp 2ohm?

Paul Swanston New member Username: Doggydowg Portsmouth Post Number: 2 Registered: Dec-05	Posted on Saturday, December 10, 2005 - 13:16 GMT Hiya guys this is my first post and i am a bit of a noob so go easy;_) i have an atomic "12 apocalypse 1500 rms sub it has one positive and one negative terminal i assumer 4 ohm. ive just bought a rockford fosgate mono x7 1580rms @ 2 ohms and 1000rms at 40hms. assuming my sub is only 4 ohm as it only has one set of imputs and the amp is mono so cant bridge it, how do i use all 1580rms 2ohm on the one sub? do i have to buy a sub with 4 terminals or 2 voice coils to make use of this amp? Thanks and sorry for long post Paul.
ty mutlow Silver Member Username: Tjmutlow Post Number: 297 Registered: Sep-05	Posted on Saturday, December 10, 2005 - 13:25 GMT You nedd either a dual 4ohm speaker or buy another single 4 sub to add to that one.
Paul Swanston New member Username: Doggydowg Portsmouth Post Number: 4 Registered: Dec-05	Posted on Saturday, December 10, 2005 - 13:29 GMT what are the cahnces of a sub being 2ohms when it is single coil with only one set of imputs?i cant fidn any specs on my sub and didnt buy it from new so have no idea what ohms it should be run at;_(
ty mutlow Silver Member Username: Tjmutlow Post Number: 298 Registered: Sep-05	Posted on Saturday, December 10, 2005 - 13:31 GMT use an ohm meter to find out. There is a chance, but most are not.