Is the point at which I mention pinch effect?
On 13/02/2018 18:42, Mickey Clark wrote:
> The issue is the vertical component of the signal produced from the
> laminated record. To get a pure mono signal with a stereo cartridge
> you can't have the vertical modulation. You can clearly see the
> inconsistent surface when looking the blank part of these records. The
> VRII will automatically cancel any of the vertical component-Mickey Clark
>
> -----Original Message----- From: 6295LARGE .
> Sent: Tuesday, February 13, 2018 6:36 AM
> To: [log in to unmask]
> Subject: [ARSCLIST] The slightly warped sound of Columbia 78s using a
> stereo cartridge
>
> Hello all.
>
> A while back I was having a problem playing Columbia 78's. now I know
> it's
> because I was using a stereo cartridge. I was getting a light warpy
> sound.
> I didn't realize that the stereo cartridge was the problem, and that's
> what I don't understand. Why does that happen when it doesn't happen
> with
> most other labels? Can anyone please explain?
>
> The main reason I use a stereo cartridge on mono 78's is because, very
> often, one wall of the groove is more worn than the other, and I can
> eliminate that noise by just deleting that channel. Then I split the
> cleaner channel. Sometimes that technique works miracles.
>
> Another trick I learned is to insert a 1000th of a second of silence
> delay
> at the beginning of one of the channels which give it a more spacious
> sound
> - a kind of stereo-ish mono.
>
> Regards,
> Ben Roth
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