Depends on the speaker load. For 8 ohms the 2 gain stage versions are reputed to be better, but they will not drive a lower impedance as well as the 3 gain stage Aleph 0s which can put out a lot more current.
You must have a verified phone number and physical address in order to post in the Audiogon Forums. Please return to Audiogon.com and complete this step. If you have any questions please contact Support.