In your scenario, I recommend you purchase a balanced power supply, such as the Core Power Technologies Equi=Core 1200 or 1800 or the Equi=Tech 2Q (although the Equi=Tech company makes a variety of units to choose from).
I'm not familiar with the Ayre L-5xe, therefore, I don't know how well it would clean your AC power. You did mention that your were in need of aditional outlets.
I'm not familiar with the Ayre L-5xe, therefore, I don't know how well it would clean your AC power. You did mention that your were in need of aditional outlets.