Andrew Everard:
nick46:Just wanted to know if i need to get a DAC , i use denon 1930 for films and music going into yamaha 763 av, feed by hdmi, thanks
With your current set-up it will be of no benefit whatsoever for movies, and only of possible advantage for music from CD if you take a separate digital feed out from the DVD player into the DAC, and then use an analogue connection into the receiver.
However, I'm not sure this receiver has a pure analogue pass-through, even with the Pure Direct function in operation, so I think the sound input via analogue sockets is going through digital to analogue and analogue to digital conversion, which would negate the use of the DAC .
And that's without considering the limitations of the DVD/CD combination drive in the Denon as a music-playing machine.
IMHO you'd do better to scrub the DAC idea, and go straight to buying the Marantz player, for now fed digitally into the Yamaha.
I'm confident that will give you the greatest gains for now.
I'm going against the master here! I agree with Andrew about the receiver not being ideal. What I would do is scrap the idea of the Marantz 6002s and get a better amp and add the DAC to the equation. Something like the PM7001ki, CA 740A, Denon PMA-1500AE with the dvd player working as transport to the DAC. That would sound very nice.