Rockford fosgate 250m2 how is it a dual mono?

Can anyone explain how is this one considered a dual mono amplifier?
 

Attachments

  • E08AB881-7DCB-4B70-A30B-13276ACCD910.jpg
    E08AB881-7DCB-4B70-A30B-13276ACCD910.jpg
    1.1 MB · Views: 117