I use a Bees, master 580Ex, slave 430EX, and one set of radio trigger together often. If you are going to use one radio receivers for each Speedlite in manual mode, and AB optical slaves will work fine with EX together.
I use the manual master/slave system and the 430 as hairlight, I like the fact I can control the 430 on a boom from the master 580. But there's a problem when the AB (or any optical slave) is added to mix, the Bee's optical sensor would fire the strobe as soon as it sees the command flash from the 580. Since the slave 430 is also depending the command flash to know when to fire and at what power level, and now it sees "2" commanding flashes. What happens is that most of time, the slave 430 would refuse to fire.
There are few ways to work around this problem. For the AB strobes, I found the easiest way is to put some simi transparent tapes on top of their optical sensors. When I add enought layers (they are very sensitive), the AB will fire on the real flash fromt the 580 instead of the command flash. So one receiver would fire all 3 lights.
Attached pic shows how I tape up the sensor on the AB.
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