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Re: Olympus LS-10 internal clock

Subject: Re: Olympus LS-10 internal clock
From: "Max Catterwell" oatcruncher
Date: Wed Jun 4, 2008 8:23 am ((PDT))
That's interesting. When I tested mine I WAS recording 44.1. I'll try 
again at 48 when I get a minute.
Max


Lou Judson wrote:
> The Alesis HD24 recorder (studio multitrack) uses a clock that  
> divides properly for 48k, but not for 44.1 - it runs about .0014  
> fast, so it will not sync with devices recording the same audio  
> unless they have wordclock connections. perhaps somthing like that  
> happens with the Olympus...
>
> <L?
> On Jun 3, 2008, at 11:58 PM, Rob Danielson wrote:
>
>   
>> Anything approaching 1 full second after 30 minutes still seems
>> significant. By comparison, the worst case drift for Hi-MD/MD would
>> be around 1/20 of a second after 30 minutes.
>>
>> You could fully charge your LS-10 and record for three hours or as
>> long as you can at 16/48 or 16/44.  For an accurate time reference,
>> record the Universal Time announcement at start-up and every hour or
>> so using one of these phone numbers (303) 499-7111 for WWV
>> (Colorado), or (808) 335-4363 for WWVH (Hawaii). Compare the audio
>> announcements to the time line of an editing app like Audacity.
>>
>> I have no idea as to the cause. Doesn't seem likely that the
>> electronics would have variable drift from a battery voltage drop or
>> anything like that.  It possible that the drift could be constant--
>> that is-- its clock could generate the same, off-standard time with
>> each use. That might be correctable if needed. Rob D.
>>     
>
>
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