REAMPING with EMG 81-7 or Seymour duncan SAHB-1S 7?

[Leon--]

hello people!
i want to reamp the guitars for my black metal band album.
i will use the radial engineering re-amping kit(X-amp and J-48) and i need some new/good pickups for my 7-string.
which pickup do you think is better for reamping?

EMG 81-7?
http://www.thomann.de/gb/emg_817.htm

or seymour duncan SAHB-1S ?
http://www.thomann.de/gb/seymour_duncan_sahb1s_7_phase_1_set7string.htm

cheers
/Leon