Ayon does lots of advertising, at least in the USA. I haven't heard it. But there are other SET amps, e.g., Wavelength Cardinal, Wavelength Triton Blue, Larry D. Moore and Art Audio Jota, that are extremely good.
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.