That same guide shows what a ‘perfect’ spectrogram graph looks like.
Again, not directly obtainable in real life, but it is without a doubt, your goal and it should be what you are chasing:
The PDF also shows a ‘what not to do’ spectrogram graph as well
Note the decay (ringing/echo) times...
I struggle with this as well.
I also have been fooling around with REW for about 12 years.
i really lean towards the waterfall graph lately. Its an SPL graph that has a third axis - time
Very helpful to see decay issues. So you can see where to locate speakers, but at the same time (pun...
Below is a ‘waterfall’ chart generated by REW.
It is a 3-axis chart that shows frequency, SPL and decay.
For the purposes of gaining insight into your concern about treatments, you would mostly be concerned with the last one, decay.
Too much decay can be mitigated in a variety of ways. I will...
I guess I take a wholly different approach. First, I do pay for the middle tier of Pandora (something like 7 USD/mo), so I am not totally opposed to making a monthly payment. But my listening availability varies throughout the year. So on the months that I listen to very little music, I feel the...
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