The MC300 should be more than able to drive the CLSes. I have a pair of the CLSIIA and have tried many amps. Not so much the "watts per channel", but the voltage and current output that's important for the CLS series. I currently am using a Sanders Sound System ESL amp and LOVE it!
The MC300 will do an adequate job. BTW, the CLSes are WONDERFUL speakers. You'll need to spend time setting them up, but they will reward you like no other speaker can. There's nothing like an,(almost) full range electrostatic...
Check out the Martin Logan Users Group for help with everything CLS. Link is below:
http://www.martinloganowners.com/forum/
The MC300 will do an adequate job. BTW, the CLSes are WONDERFUL speakers. You'll need to spend time setting them up, but they will reward you like no other speaker can. There's nothing like an,(almost) full range electrostatic...
Check out the Martin Logan Users Group for help with everything CLS. Link is below:
http://www.martinloganowners.com/forum/