#1
i have a fender deluxe 40 w amp...

if i bought a Marshall DSL 50 watt head, could i potentially run it through the speaker of the fender amp? just long enough to buy a cabinet.
#2
if the ohm's match, and the rating on the speaker for the fender is greater then 50watts, you should be set...
...
#3
is there a good site where i can find Ohm ratings and general specs like that?