I agree with the above comments, more power is needed. Many owners on the www.martinloganowners.com site run Pass Labs,especially the XA.5 class A mono amps.
I run a Simaudio W-5 with Odyssey's, but plan to go to Simaudio W-7 mono's at 500 watts a side or Pass Labs XA100.5
I run a Simaudio W-5 with Odyssey's, but plan to go to Simaudio W-7 mono's at 500 watts a side or Pass Labs XA100.5