I'm waiting for this bad boy to be in stock. This is the only one I've found that uses a 3/4" natural gas line which is perfect for me because I have a 3/4" ball valve coming off my gas meter.I have the small 1400 watt Predator with a Berg 6 gallon extension kit. Runs a small window AC unit just fine.
I wish there was a larger tri-fuel inverter generator on the market. This was the biggest one I've found so far.
GENMAX GM11000iET 11000 Watt Tri-Fuel Inverter Generator - Remote Start CO Sensor
Product Details Have reliable power outdoors with this Genmax 11,000-Watt tri fuel portable inverter generator. Perfect for camping or tailgating, it features a powerful 458cc OHV engine and offers a high output of 11,000 starting watts with 8,500 running watts on gasoline and 9,500 starting...
www.genmaxpower.com
But whenever everyone is running a generator, then sound doesn't really matter at that point