Letter from Hong Kong (22-8): ELO Unearths some Unusual Items! Some of Questionable Provenance?Errata Sept 19,2022 Earlier confusion of the Radio Shack model name corrected.
Editor: ELO casually and innocently tossed some morsels my way on social media, without much detail, but they turned out to be highly interesting to me at least, and we decided to publish them. And so, please excuse me, my comments are long. These visits also serve to illustrate that HK is likely the capital of audiophiledom. It’s really insane, everywhere you look, there are unexpected things, from all eras and all corners of the world.
My old schoolmate Dr Lo recently moved and his listening room size has increased. With a lot of recent upgrades from Rayaudio, it was time for a re-visit (Editor: in fact, even ELO may have forgotten; he wrote about Dr Lo's previous abode here, and one can see some of the gear that have remained).
The source comprised Rayaudio CDP (widely acclaimed in Japan), plus CAS using Macbook powered by dedicated LPS built by Rayaudio (with signal isolation transformers). Still no Streaming though. These were fed to an expensive US made passive preamp (Editor: Footnote 1) and amp made by “Raven”, a label with a cult following in HK (Ed: Footnote 2
). TAD (Ed: Footnote 3) and the tiny RadioShack loudspeakers (Ed: Footnote 4) were played. While I was amazed by the soundstage and imaging cast by the tiny speakers, I much preferred the TAD going solo (not able to hear the stacked pair). TAD simply fleshed out the sound while the tiny RadioShack’s sounded congested and compressed when music got complicated. The same night, we compared my newly acquired “Studer” cable (as recommended by Kwong)(Ed: Footnote 5) to his silver custom-made interconnect. Overall, by using different PS, isolation transformers and CDP his system had vastly improved since last time. The sound was very musical, with superb imaging and timber, and one could listen for a long period of time without fatigue. The difference between two cables was obvious yet there was no better or worse. The silver cable had more air, details and microdynamics, while the “Studer” had more body in the mid’s and low’s, plus more sustain of music notes - more musical IMHO.
I also lent my icOn4 to him for trial and played the devil in offering to bring my Dynaudio Crafft to his place!
Below 2 pics. US expensive TVC. If u know what it is, please leave a comment.
ELO on his trip to Montreal had what is reputedly to be the best Pastrami Sandwich. I'm drooling.





Because I also use an old Mac, I am interested to learn more about Dr Lo's computer system. Which model MacBook does he have, which version of OSX does he use, what player software, etc. Some details about the Rayaudio power supply would also be interesting
ReplyDeleteLet me revert to Dr. Lo and get back to you.
DeleteThe PS likely is similar to this one ELO previously wrote about.
Deletehttps://cheaptubeaudio.blogspot.com/2022/07/rayaudio-ps-and-isolation-transformer.html
The small speakers are Realistic Minimus 7. Optimus is a little bigger. Also, crossover is being replaced by Ray's design.
ReplyDeleteYes, I realized my mistake and corrected it
DeleteDr. Lo replies that the Apple MacBook he uses is PowerPC G4, running Mac OS X version 10.4.4. The software is ITunes 6
ReplyDeleteCool!! I used a PowerPC G5 with Mac OS X version 10.4.6, so very close. It was the most high resolution digital playback I ever experienced. I will have to try another PowerPC Mac soon.
DeleteHe replaces the stock power supply with a custom made of hifi grade too
Delete