Vinyl and Needle Magnified 1000x

For Vinyl and Record lovers: turntables, cartridges, etc.

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Vinyl and Needle Magnified 1000x

Postby zenaudio » Wed Dec 10, 2014 7:12 am

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Re: Vinyl and Needle Magnified 1000x

Postby vintage_dog » Wed Dec 10, 2014 9:23 am

really Amazing!!

have the same comment as one of the poster: how does one needle read both channels?
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Re: Vinyl and Needle Magnified 1000x

Postby JackD201 » Wed Dec 10, 2014 3:43 pm

Peter Ledermann of Soundsmith fame gave a talk at RMAF explaining exactly how it works. I'll look for that link. It's an hour well spent IMO. :)

Magnified 10000x we might see some Spartans holding off some Persians!
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Re: Vinyl and Needle Magnified 1000x

Postby joejet » Wed Dec 10, 2014 5:36 pm

I thought vinyls are uniformly grooved. Looking closely at the magnified view, It's not.
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Re: Vinyl and Needle Magnified 1000x

Postby troporobo » Wed Dec 10, 2014 8:12 pm

vintage_dog wrote:have the same comment as one of the poster: how does one needle read both channels?


Because it is three dimensional not two. The vertical and horizontal signals combined create a unique signature that can be decoded for left and right channels
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