HDMI to Multi-channel audio adaptor


I'm interested in a convertor to harvest HDMI multi-channel audio signals - like I've seen on the new OPPO 95 with 32-bit multi-channel DAC's. I have a Proceed AVP2 +6 Pro and would like to maximize my investment like many other owner's of older high end processors.

Can anyone comment on the possible sound quality of this HDMI convertor, or, any other HDMI convertors with multi-channel music conversion abilities? Thank you very much.

http://www.octavainc.com/HDMI%20switch%204x2_7_1audio.html
soundsbeyondspecs
Do you really think that the DACs and output stage of the Octava or similar will be in the class of what is in the Oppo 95 or similar? It will certainly work as will similar devices from Atlona and others.

Kal
No, I don't. If the output signals from HDMI multi-channel is the same voltage and impedance as Pre-HDMI multi-channel signals, a purely straight convertor-plug with RCA outs (without DAC's and associated internals) may probably be best for HDMI to pre-HDMI conversions.

IOW's, a pure wire-to-wire convertor plug may prevent any signal quality issues, if, the HDMI and pre-HDMI signals share similiar properties.
I don't understand. These boxes must have DACs in order to output via RCA analog connections. I also have no idea what "pre-HDMI" means.
Yes, they have DAC's built-in with RCA multi-channel output connections. "Pre-HDMI" is a term for components designed without HDMI engineering.

The first artical I read on the OPPO 95 stated it only had HDMI multi-channel outputs. That's what got me looking for a pure wire, high-end HDMI to RCA adaptor to connect the 95 to my Pro for 32-bit stereo and multi-channel.

Fortunately, after reading OPPO's information directly, it actually shows both HDMI and standard RCA multi-channel connectors, plus balanced out L/R main outputs. Balanced stereo outs on a multi-disk SACD player is quite rare - I'm looking at the 95 to match my Pros' balanced analog L/R inputs.

Although the Proceeds DAC's are great, adding both Blu-Ray and 32-bit multi-channel DAC's along with balanced main L/R DAC's offers considerable promise that's hard to resist.

The sound quality of HDMI to RCA convertor's mentioned earlier is a significant concern. Now, knowing that the OPPO 95 has standard RCA outputs plus HDMI audio, it eliminates my need for a convertor. In summary, one of the OPPO 95s' HDMI outputs will go directly to my TV, and the balanced stereo and standard RCA multi-channel connectors can connect directly to my Pro.