The Art Audio PX-25 amp also has a Avantgarde option (a low noise input version). A fabulous choice for my Duos and likely for your Trios. Startling black backgrounds plus many other desirable sonic characteristics make this amp unique.
I've also listened to the Audipax 88s and they are also good.
I've also listened to the Audipax 88s and they are also good.