My primary router is a GT-AXE16000 using 2.4GHz, 40MHz, Channel 11; 5GHz-1, 80MHz, Channel 40; 5GHz-2, 160MHz, channel 112; and 6GHz, 160MHz, channel 37. I live in a two story house, approx. 1500 sq/ft, and the router is perfectly sufficient for anything we do on the second floor living apace...