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					Originally Posted by  Amadod2
					 
				 
				so I have recently purchased two maxspect gyre 230's, just have a few questions for those of you using them, which settings do you prefer and do yours make a bit of noise? I was running and older tunze power head and it was silent but the gyres are noisy 
			
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 Yes, Gyres are noisy in comparison to Tunze.  I like to use the presets on the controller.  I had to watch a YouTube video to figure out how to get the presets to run though.  

  The manual doesn't tell you.