Using a wireless access point would be worse than straight WiFi connection, cause it adds extra powering circuits means extra interference and instability. Switch to 10 feet 8-cat Ethernet cable in my case was big improvement in SQ.
What’s a problem to run 15 feet shielded cable in your case!? Don’t think twice. Do it ASAP.
What’s a problem to run 15 feet shielded cable in your case!? Don’t think twice. Do it ASAP.