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Author Topic: Odd Digital Sound Problem
Martin McCaffery
Film God

Posts: 2481
From: Montgomery, AL
Registered: Jun 99


 - posted 06-14-2014 09:14 PM      Profile for Martin McCaffery   Author's Homepage   Email Martin McCaffery   Send New Private Message       Edit/Delete Post 
We are running 35mm this week with digital trailers. Tonight for the first show, the trailers were distorted, sounding like a torn speaker cone in the center channel and there was a tinging, like someone hitting a high tension wire with a hammer. When we switched to 35mm, everything was fine.
Not knowing what else, I did the usual. Reboot. Sounded fine for the second show.
Solaria One and CP650.
Anyone run into this before?

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Monte L Fullmer
Film God

Posts: 8367
From: Nampa, Idaho, USA
Registered: Nov 2004


 - posted 06-14-2014 10:20 PM      Profile for Monte L Fullmer   Email Monte L Fullmer   Send New Private Message       Edit/Delete Post 
Wait until you're about three/quarters into a digital presentation and the image begins to play intermittently and you pause the content, back it up a few minutes and continue.

It plays fine and then begin to do the intermittent play and even image skipping.

You finally have to surrender: You stop the performance, power down the server and projector (since the projector contains the IMB, which that needs rebooting also), wait for a few seconds then power the projector back on, then power back up the server on so you can return to the section when the problem began-which then the performance runs normally and is good from then on with the subsequent scheduled performances?

And you have a full house of 300 plus when this happens and two days before, I did the regular location reboots to prevent this issue from happening in the first place. Go figure on this one.

Welcome to digital! Ain't it grand? Film never had this issue!

(We can thank DCIP for all of this malarky)

Good luck

-Monte

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Steve Guttag
We forgot the crackers Gromit!!!

Posts: 12814
From: Annapolis, MD
Registered: Dec 1999


 - posted 06-15-2014 09:14 AM      Profile for Steve Guttag   Email Steve Guttag   Send New Private Message       Edit/Delete Post 
I'm going with the CP650 on this one...Its "Robosound" on its digital inputs are well known.

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Martin McCaffery
Film God

Posts: 2481
From: Montgomery, AL
Registered: Jun 99


 - posted 06-15-2014 10:47 AM      Profile for Martin McCaffery   Author's Homepage   Email Martin McCaffery   Send New Private Message       Edit/Delete Post 
Well, at least I know what Robosound is like now. Really disturbing the first time you hear it.

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