Your note above says you are looking for the "best" solution out of an integrated. Have you looked at Pass LabsÂ’ first integrated amplifier INT-150? I have not heard the unit but it looks very interesting. see
http://passlabs.com/pdf/product%20lit/int-150-lit_lres.pdf
http://passlabs.com/pdf/product%20lit/int-150-lit_lres.pdf