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

Graeme Jaye gj at telefonica.net
Sat Mar 21 15:56:32 PDT 2009


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

Hobby Musician - find some of my stuff here
http://www.indiehitz.net/html/bands/19/




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