The EU6500is incorporates a number of unique design features and technological innovations that make its super low noise of 60 dB (A) - the level of noise approximately equivalent to that of human speech - a possibility, even in a model capable of such wattage output.
The EU6500is incorporates a separate, triple chamber construction (comprised of an exhaust [muffler] chamber, an engine chamber, and an intake chamber) to help reduce noise and vibration; likewise, a centralized intake and exhaust system helps to reduce mechanical noise...
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