[78-L] constant velocity records, was Value of 78's

joe@salerno.com jsalerno at earthlink.net
Sat Mar 21 17:29:07 PDT 2009


and more pinch distortion, I think

joe salerno


Graeme Jaye wrote:
> Hi Robert
> 
> On 21/03/2009 you wrote;
> 
> RMBJ> Why did a few companies make CV discs anyway? Was it playing time or
> RMBJ> something else?
> 
> Something else.  With normal CAV discs, the linear speed of the groove
> gets slower towards the centre of the disc, this results in a poorer
> frequency response.
> 
> Graeme Jaye
> 
> graemejaye at iname.com
> 
> Audio Restoration and Location Sound Recording
> http://www.personal-cd.com
> 
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> 
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