b&k st 140 and 4 ohm speakers

can the bk st140 handle the 4 ohm load with no problems? i will be using it to drive psb stratus mini (bookshelf speakers)thanks in advance
The ST-140 with the red/white/blue lettering is the best choice for a 4 ohm load. We had a member of the Apogee speaker users forum using this one to drive his Apogee Stages.