I too was interested in the melco switch to go with my bartok so I contacted dcs and this was their reply
James Cook (dCS)
1 Feb 2021, 11:36 CET
Good morning Paul,
Thank you for contacting dCS. I am pleased to hear you are enjoying your Bartók so far!
When it comes to your network, the key point to consider is that you are striving for your network to be stable and reliable, not for it to sound good. Sound quality does not come into networking - only when the data arrives at the Bartók and has been through the final buffer stage does it become relevant. Audiophile network switches often introduce connectivity problems as they try to carry out network traffic management, blocking the traffic that your Bartók uses to communicate with your control device, such as an iPad - without introducing the sound quality improvements they claim to.
I would recommend a basic unmanaged network switch if you are looking to add one - the Netgear GS108 is a good example. The extra investment in your system would be much better spent elsewhere, such as on upgrading the cables in your system (with the exception of Ethernet) - or of course put towards a Rossini Clock to use with the Bartók, which would bring a significant jump in audio performance.
So I've ordered the Rossini Clock.......
I found no real audible improvement from the addition of a device like innuos or auralic streamers with the network input. As such I bought a new Mac mini with the m1 chip for 650 and use it as my roon core attached to my network.