As PENG, our AH Electrical Engineer, puts it, in theory, according to Ohm's Law, any amp can power even a 1 ohm impedance if the volume is low enough.
IOW, just start at a low volume and slowly increase the volume.
Most AVRs have protection circuits (Yamaha AVR's have very stringent protection circuits) that will force the AVR to go into protection mode if it cannot handle the speakers' load.
What is the cost of these speakers? The spec on the speakers doesn't say much except that they are "4 ohms".
If you are willing to spend $1,000 on an AVR, I assume these speakers are like $2,000/pair and not $200/pair?
In general, most AVRs (especially in the $1,000 range) will be able to power most 4 ohms speakers. So I wouldn't worry too much.
Personally, I like Yamaha. But other members also like Marantz, Denon, and Sony.