OK, this may sound like a dumb question so here it goes. I was considering purchasing two honda EU2000i generators for my fifth wheel. The noise dB rating for ONE generator is 59 dB. I was wondering if you hook TWO in Parallel would the dB rating double or stay the same or increase slightly? I also was wondering if anyone has this setup, or wishes they would have purchased the EU3000is? I know that the EU3000is will run my AC, but not the microwave at the same time (I have tested it). I was thinking if I had the extra 1000 watts I could run both AC and Microwave simultaneously? Does anyone run either of the two setups I have asked about, and what is the pros-cons? Thanks for the help! David