Appalling sound from Onan QG 2800
I ordered a resonator and a downpipe to see if I could quiet the noise a bit. Without anything running inside, except the fridge I get this at about 10 feet: With the resonator: Without res...
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I urge you to try a baffle. It works in recording studios. I realize it is not technically lowering the db output but it will diffuse the sound to the ground and if you are camped on dirt or better yet grass there will be an appreciable difference. Concrete is the worst reflective surface as far as sound deadening. Asphalt would be next but baffles could help. I too hate to run my generator for the same reasons as you and applaud your efforts.
