External DAC and Theta Casablanca II


greetings,

i'm thinking of adding an external DAC in front of my Theta Casablanca II (w/Superior DACs). Just wondering how far up one would have to go to exceed the performance of the Theta Superior DACs...

$400 CambridgeAudio DACMagic
$750 PS Audio DLIII
$1,000 Benchmark DAC1
$1,800 Bryston
$2,500 Weiss

I know theta makes great stuff, but the DACs in my CBII have some yers on them, and things improve so rapidly in the digital side... just wondering if anyone has done what I'm thinking of, what results they found, and how far up one has to go to to exceed the performance of the CBII Superior DACs.

Many thanks,
Scott
128x128srosenberg
thanks, Stick70. i've been looking for a digi out card, but no luck so far. running into the analog inputs and using the analogue matrix mode is also a good option.

are there any opinions on the level of external DAC that would be required to exceed the performance of the internal CBII Superior DACS out there?

-Scott
Hey Scott,

Well the Superior II Dacs are a bit dated so most of the current Dacs would probably yield better Sonics. But some may disagree. The digi out card is about $500 retail. I found one here on the gon for less but any Theta dealer would probably give you a discount. If you’re going to keep your CB the digi card is the best way to go. Plus you'll get the added benefit of the better DAC for your HT as well. Again, the CB is the only processor, that I know, that will do this function. There are a bunch of CB's for sale on the gon, just send a message to the seller and see if they'd be willing to sell you digi out card (if one is in that CB). That's what I did and to my surprise the seller was willing to do it. Also, I've seen the Superior 2 cards and extremes card fo sale as well.
Hi Scott,

I have not been following this tread and did not realised you asked me a question. Yes, I thought that all analog signals sent into a casablanca were converted to digital. That was what I was told when looking to buy one. Carl is their technical rep and if he says it can be bypassed in Analog Direct then it must be so. I bought a Meridian 568.2 instead and know all analog signals are converted to digital for processing in this unit.

I went a different route by installing a tube preamp in my system which sounds better for volume control than the meridian processor. Even routing the L & R channels out of the meridian and into the preamp sound better for music than using the meridian straight to the amp. To get the best sound I set the volume in the meridian close to the max and control the volume thru the preamp (obviously this is only for stereo). This was a recommendation from Richard Hardesty on line magazine "Audio Perfectionist". As in his opinion he thought the Casablanca II while being an excellent Processor was not as good at volume control as a modestly priced preamp.

Doug
Analog Direct... Holy Crud... Didn't even know there was such a thing! Question... Do you have to have an Analog Out Card to run the Analog Direct Mode?

I've got a II with Extreme DAC's and until I read the above I was under the misguided impression that I was by-passing the DAC's for 2 channel Stereo by running my Amalog outs from my Compli CD / DVD to the Analog In Card on the Casablanca II. Prompted by the above I took another look at the Imput Processing Sections of the manual and sure enought there it is... clear as mud.

I set mine up to play 2 channel Stereo from both the Analog In Card and the Digital In Card and IMHO the Analog In Card is much better.
Raks,

Have you tried a preamp and bypassing the Casablanca altogether. Maybe you could borrow one from one of your friends and try it out. You would probably be supprised.

Doug