One can purchase Rockford Fosgate amps from the following
retailers: Amazon, eBay, Rockford Fosgate, Sonic Electronix,
Crutchfield, Speed n Sound, Finsbury Car Audio.
Where is a good place to find information about Rockford Fosgate subwoofers?
Information about Rockford Fosgate sub-woofers can be found
online from many different resources. The most reliable is the
official Rockford Fosgate website that offers detailed information
on their sub-woofers.