Subj : Re: 3d printing
To   : Vk3jed
From : Jamestyree
Date : Thu Sep 19 2019 01:17 pm

  Re: Re: 3d printing
  By: Vk3jed to MRO on Mon Sep 16 2019 08:14 am

 > -=> On 09-15-19 14:05, MRO wrote to Vk3jed <=-
 >
 >  MR> old vinyl does. i'm not sure about the new stuff.
 >  MR> has a warm sound to it.
 >
 > With something like 5% intermodulation distorton - something rarely talked
 > about with analog media.  To my ears, that muddies the audio a bit,
 > especially when there's massed vocals or instruments.  But my sensory
 > processing is likely different to most.
 >
 > A lot of people do say CDs sound "harsh".  The cause of this, from what I've
 > read, turned out to be the sharp cutoff above 20 kHz, due to the anti
 > aliasing filters and relatively low sample rate.  At one stage, a CD player
 > was released, which deliberately allowed aliased audio above 20 kHz to bleed
 > through, and apparently, people did find this one less harsh.  Vinyl can
 > reproduce ultrasonic frequencies well, especially with the right shaped
 > stylus.

My hearing is NOT what it used to be!  I have trouble hearing the deeper bass
range and my wife gets on me for turning up the TV as much as I do.  I do NOT
have audiophile level hearing and am amazed at how sensitive some people's
hearing can be.

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