Checking on progress by February 15th, "a review sample is about to finalize within 30 days. We use the Convers Digital 4140 streaming module below which is their most advanced. Mytek, PS Audio, Métronome etc. still use the older 2121R version I think. It took some time to customize this into our system. Of course generating the funds to order a 300-piece production run for Simon is another challenge. I hope to release all products I've designed over the last 5 years in 2022, then concentrate on sales outside South Korea."

Here is the phono module.

By late March, Simon was testing his All-in-One, reference DAC and monos on custom Aurai Audio speakers.

… to be continued…