I have a Marshall DSL 50. Can I run it into a 4x12 in stereo @ 8 ohms? Of course the cab supports this and runs mono @ 16 ohms. And Ill only be using 2 of 4 speakers in the cab, right?

Sorry I'm a total noob when it comes this this stuff, any help is appreciated!
Schecter C1 Hellraiser FR
1967 Ventura Les Paul Copy
Marshall JCM 2000 Dual Super Lead