Single vs Dual Power Transformers


Fellow members

I have a question I hope you clarify. I've noticed some excellent stereo amplifiers and integrated amplifiers have a single transformer with dual windings for each channel (Hegel and others) and some have 2 separate transformers, one for each channel. (Gamut and others). Is there true benefit to having two separate power transformers given excellent design elsewhere? Can an amplifier be defined as truly dual mono without separate power transformers? I do realize that the totality of the design is the most important issue, but I would like to know the real benefits if any.
Thank you for your responses in advance.
audiobrian

Showing 1 response by zd542

I think dual mono, for the most part, is a marketing term. I may be wrong, but to me, a dual mono amp is something like a BAT VK-500. But amps like that are pretty rare.