Vinnie just forwarded a photo of the Isabella's main tube board (DAC option board is separate). Here is a link to the big version:
http://www.6moons.com/audioreviews/redwine10/5_big.jpg
Thanks for posting the pics, Srajan!
Here is a quick shot from the 6moons preview:

Another question about the Isabella/DAC. I have a lot of rock/pop cds from the 80s, mostly post punk stuff. I like the music, but unfortunately many are bright sounding. Would the Isabella/DAC be able to warm things up or should I say lesson the blow?
Hi Afterimage,
Yes, exactly! However, detail is not sacrificed because it is all there - but with the Isabellina dac module, it is not like listening to such recordings with a microscope. The sound is not sterile or analytical... it is more like listening to the LP of the recordings. It will sound a lot less processed and a lot more natural.
Here is how we describe it on our upcoming Isabella webpage (expect to see this up this coming week!):
The built-in “Isabellina” dac module recreates music from digital media as close as possible to that of a high-end analog setup. Our recipe is a purist approach:
-- New-old-stock 16-bit, non-oversampling/non-upsampling D/A chip that implements R-2R conversion
-- No digital filtering
-- Discrete Class A transistor output stage (no opamps) that feeds the Isabella tubed linestage
-- SLA battery powered with dedicated linear voltage regulators for the analog and digital sections
We carefully voiced the Isabellina to seduce the listener with a non-fatiguing sound conveying the indisputable qualities of analog playback, such as richness of tone, excellent pace/timing, spaciousness, and natural upper frequency resolution.

Once the feedback from our customers (and the reviews) are out, we'll see how close we reached our goal.

Again, this has taken a lot longer than we anticipated, but I am very confident that our customers will believe it was well worth the wait. I am much happier knowing that nothing was rushed and everything was designed and tested to sound as good as we could make it.
Best regards,
Vinnie