While most people simply pop in a pair of earbuds or headphones to listen to music, audiophiles focus on maximizing the many idea musical qualities that make it so appealing. By studying proper music “imaging” – that is to say the distance and ideal locations from a speaker for musical listening, these audiophiles are able to identify and maximize the quality of music for each listening experience on a case by case basis.
Read the full article here:
On Imaging and Loudspeakers – Audiophile Review
There may be apps that do that. You can definitely find spectrum analyzers that will measure ultra low.
Is there an APP that can measure the ultra low frequency levels?
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