how many ohms does the ashdown mag 810 run at.

i gotta use somebody's at a gig and its not on ashdown's website.
I play bass!
i would guess 2 ohms if the 4x10 were of 4ohm which i think they are
'85 Fender Reissue '75 Jazz Bass ---> Ashdown MAG300h
Schecter C/SH-1 ---> Fender Hot Rod Deluxe