| Re: Aquariam hose barometric equalizer? It wouldn't be difficult to check a sealed sub's response with different ambient temperatures using REW. The sub and the microphone position would have to be carefully controlled to avoid random variations. This assumes a test room without any climate control. Otherwise there would be little to measure except barometric pressure. Perhaps an outdoor test is best to prove whether temperature variations are worth worrying about? There may be members here able to save us some effort lugging heavy subs about if they have some existing data on temperature v response? |