NAD M33 - I may have a listen to this tomorrow at the local shop.
https://nadelectronics.com/product/m33-bluos-streaming-dac-amplifier/NAD has 2 more Purifi products a 7 channel and a pure 2 channel. They are working in close collaboration with Purifi.
I spoke with the owner of March Audio in Australia and they are given high marks on ASR web site for quality products. I was thinking of getting this but went with the Benchmark AHB2 before I bought my CS3.7.
https://www.marchaudio.net.au/p451There are other Purifi based amp builders, The ASR web site has good discussion on these other manufacturers.
I was discussing amps for the CS3.7 with a guy from Brazil who has the CS3.7 and has tried a few amps with them. He is also waiting on Bruno to release the next iteration of the more powerful Purifi modules. For me, after the AHB2, any future amp has to be silent.
I started a thread on A’gon earlier in the year titled, "Removing a zero from the price amps". A lot of info posted on that thread about Purifi.
https://forum.audiogon.com/discussions/removing-a-zero-from-the-price-of-amps?highlight=removing%2Ba...