I'm running an XA30.5 at the moment with a pair of Magico S3's in a 15x24 room and find it to be an excellent match short of trying to reproduce Rave/Rock Concert levels in my room.
I would doubt that your speakers load is much of an issue for this amp since the load of my speakers is significantly more brutal and the amp seems barley phased by them. In fact, I've only seen the needle slightly move when cranking it up to a 92-95db level at my seated position 9ft away.
I typically listen to Rock/Metal/Pop so if there were an issue with its output power or lack thereof driving the S3's I would notice it pretty quickly. So far, I haven't witnessed any problems with it.
With that said though, there is no question that the XA30.5 is known to be a laidback sounding amplifier anyway. If you happen to be using cabling that is also laidback then this perception of its sound could be even more compounded.
I would recommend trying a dead neutral set of XLR Interconnects and Speaker cables from Mogami as an inexpensive test to see if it livens things up a bit for you.
I would doubt that your speakers load is much of an issue for this amp since the load of my speakers is significantly more brutal and the amp seems barley phased by them. In fact, I've only seen the needle slightly move when cranking it up to a 92-95db level at my seated position 9ft away.
I typically listen to Rock/Metal/Pop so if there were an issue with its output power or lack thereof driving the S3's I would notice it pretty quickly. So far, I haven't witnessed any problems with it.
With that said though, there is no question that the XA30.5 is known to be a laidback sounding amplifier anyway. If you happen to be using cabling that is also laidback then this perception of its sound could be even more compounded.
I would recommend trying a dead neutral set of XLR Interconnects and Speaker cables from Mogami as an inexpensive test to see if it livens things up a bit for you.