Speaker suggestion for Lamm ML2.1 amps


Any suggestions for a higher efficiency/tube friendly impedance characteristics speakers for Lamm ML2.1?
Thanks.
flyski
I'll second the recommendation for coincident. I would also suggest Zu essence but that would be pure speculation as I have never heard them together.
At one time, Art Dudley was using Lamm ML2.1 on Audio Note AN-E/SPe HE loudspeakers.