Serious lurker here, thank you Amirm and all the members on this site, quite an amazing resource.
PAVEL!
I have a question/suggestion, if you'd indulge a prospective buyer:
On the Audiopraise forums you queried for suggestions on what the extra FPGA headroom within the VP could be used for. Considering this thread is more active, and my suggestion has more relevance within this discussion, I wanted to post here.
Could you create up/downsample options so that OCKTO DAC users had an ability to match the output rate of the VP to the output rate of the OKTO? This would attempt to remedy the issues of the OKTO needing to have its input and output rates match (AES/USB mode). One would up/downsample the source rate in the VP to match the output rate of the OKTO (maybe even by remote, or automatically somehow).
This feature could also be useful for anyone who just likes to up/downsample... Maybe they're into it, who knows, who cares, it could be a feature that uses the extra FPGA cycles.
Also, I could be grossly misunderstanding something here (wouldn't be the first time

), but figured I'd throw my two cents in per your query.
To everyone,
I'd like to explain my intended use case/situation because many peeps on this thread have been like... WTF is thing useful for anyways??? For what it's worth:
I've been hesitant on buying an OKTO because I don't feel there is anything out there to interface it with for my specific wants/needs (until now...). With the VP, I can plug all my HDMI sources into my TV, have the TV decode to LPCM (I don't care about Atmos), then ARC out to the VP, AES into the OKTO, AES/USB mode to PC for DSP/channel routing, then AES/USB back to the OKTO for D/A. Seems like a simple solution w/o the trappings of an AVR. Global volume control can be done on the OKTO (99.9% sure on that?). For non HDMI sources, I'd have to snag one of the OKTO inputs, which I don't love, but that's life. Or, if Audiopraise is taking suggestions on a V2/update

, add more inputs to the VP other than just HDMI (AES, optical, bnc, I2S even). Then I could switch from HDMI/non HDMI sources via the VP vs. take up an input on the OKTO. And while I'm here doing my best arm chair engineering/making uneducated suggestions, slap a clock snyc on the OKTO so the VP and OKTO can play nicely even though there isn't an issue with jitter/clocks on either in the first place! More cables = better right? Oh wait... maybe more cables = longer audiophile-peen?? Yep, that's the one. And if the cables have batteries on em', you're basically a peen monster...
Anyways, once I have the ability to do DSP/channel routing, I can do all sorts of fun crap, multiple subs, do a double or triple center channel setup, attempt a Meridian "Trifield" mix, multiway speakers, etc. There'd be 8 channels of infinancy in my little world. I'd be able to hear the intro to Stranger Things in all the glory my setup could muster (amongst other things).
Also, I'm cheap, and don't like spending money twice or thrice. So I lurk until I know what I need to know. If I'm straight up wrong with how I'm intending this to work, PLZ LMK.
In closing, giving the VP the ability to handshake to the OKTO via up/downsampling sounds like it'd be beneficial for certain users on here (and me, if I move forward).
BTW: krabapple said this earlier in the thread and it made me laugh, HARD:
Science: disgusting and amusing the proudly uninformed since the
16th century.
Cheers ya'll.