I have a 1.5m run of HT Truthlinks. In both my system as well as my friends they don't sound as good as the Cardas Crosslink which is Cardas's entry level cable. I do like the HT speaker cable though.
I agree with Dave above as to what DAC sounds better to your ears as being the one you use. Often in mass market receivers the DAC isn't the biggest consideration when designing the unit. As you say, for DVD-Audio, RCA is the only way to go as your receiver will get a converted PCM signal if fed the digital from the DVD-Audio and you will likely lose something in the translation. Invest in some good IC's and you can move them to your next equipment purchases as you move up the food chain. Oh, you think you've bought your last equipment? Guess again. You're here on Agon aren't you?
I agree with Dave above as to what DAC sounds better to your ears as being the one you use. Often in mass market receivers the DAC isn't the biggest consideration when designing the unit. As you say, for DVD-Audio, RCA is the only way to go as your receiver will get a converted PCM signal if fed the digital from the DVD-Audio and you will likely lose something in the translation. Invest in some good IC's and you can move them to your next equipment purchases as you move up the food chain. Oh, you think you've bought your last equipment? Guess again. You're here on Agon aren't you?