mm651um speaker ohms

Protruck2
Protruck2 Posts: 1
edited September 2010 in Speakers
i run 4 mm651um 6 1/2 speakers in my wake tower cans, and want to add 4 more speakers. i am running off a jl m400/4 amp running 75w at 4 ohm load
can i add these 4 extra speakers to the same amp which would drop it to 2 ohms with 100 w per channel. can these speakers run at 2 ohm?