About Decibel Scales and Loudness Units and why you need to understand them

This, very informative, video on DB and LU scales came out earlier today:




Thanks Keith. I’ll take a look later.

I took the liberty of making this a standalone topic as I think it has moved far enough away from the OP.

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Very important to know about, my ears will explain (from a few years of listening to loud bands (like Slade and the Who) in my youth!
I’ve now had high frequency loss for 40 years, I miss out on birdsong and a variety of other sounds; some I miss, some I don’t!

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Thankyou Keith, you share such good stuff.