Sbank, Michael(Sufentanil) is definitely going to have something to say about Dave Serota at David Lewis Audio. Our boy Dave has the social skills of the lowest order. Wonder how he has kept from going out of business.
I have heard Michael's AudioValve setups, and have to agree the brand is definitely not getting the exposure it should. Very good sound, at what seem to be bargain prices, at least on the used market. I agree with the low noise floor, and they seem to offer an engaging sound.
One concern I have is the reliability of the product, as he has seen some issues there.