Neil wrote:

... If I connect via digital coax am I right in thinking that this
will bypass the DAC on the NAD and use the DAC on the yamaha, ...

I reckon so.


... if this is the case which has the best DAC?

The one you like the sound of more.


--
Wally
www.art-gallery.myby.co.uk
On webcam: Black Cat In Coal Cellar