naturerecordists
[Top] [All Lists]

Re: LS-10 operational question

Subject: Re: LS-10 operational question
From: "Bernie Krause" bigchirp1
Date: Sat Feb 14, 2009 11:58 am ((PST))
Thanks, fellas. So the problem looks to be electronic, internal and
intermittent, right?

Bernie

On Feb 14, 2009, at 11:33 AM, Max Catterwell wrote:

> Glad to hear that, as I've just updated!
> Max
>
> Michael Oates wrote:
> > Just a follow up... Both these issues have occured before and
> after the firmware update to
> > 1.1. So they are not related to any changes there.
> >
> > Mike
> >
> >
> >> Bernie,
> >>
> >> Unfortunately, I have also had some glitches, they can occur on
> either right or left but
> >> never at the same time. The glitch is electronic in that is
> spread across the full
> >> frequency spectrum and looks very similar to those you can get on
> the PC when your audio
> >> editor gets interrupted by another process or when the latency is
> not setup correctly.
> >>
> >> I have produced a sonograph of a couple of typical pops here:
> >> http://www.mikeoates.org/arl/misc/ls-10_pop.jpg
> >> The left pop is 0.02 seconds in length while the one on the right
> is 0.01 seconds.
> >>
> >> I was thinking it may have been some electrical interference
> because the battery box I am
> >> using for my external mics is not screened. In fact I am right
> now this weekend building
> >> another one in a metal box in the hope that it solves the
> problem. Now I am wondering if
> >> it will :(
> >>
> >> The glitch or pop sound has happened when recording inside in the
> warm and outside in
> >> freezing conditions. It has also occurred at the two recording
> settings I use: 44.1kHz
> >> 24bit and 96kHz 24bit. The image above is from a 96kHz recording.
> >>
> >> I should add that it only occurs on a small number of recordings,
> most are fine.
> >>
> >> I have also got another problem, that I can't replicate, it has
> happened just twice, in
> >> that (again using the same battery box and external mics) the
> Left channel recorded at 6dB
> >> lower. This is from the moment of starting that recording, even
> when I had just done
> >> previous recordings that were fine and all I did was press stop,
> them start record again.
> >>
> >> I too am now rather concerned that there may be a fault with the
> machine. But as I only
> >> ever use it with external mics, I have not been able to rule that
> part out yet.
> >>
> >> Regards,
> >>
> >> Mike
> >>
> >>
> >>> I haven't be following posts on the LS-10 closely so forgive if
> this
> >>> is a repeat.
> >>>
> >>> A student of mine just purchased one on my recommendation and
> when we
> >>> came back from a short field trip there were a number of
> disturbing
> >>> pops and clicks in the clip that sounded electronic or like
> sampling
> >>> errors. She was recording 44.1/24bit and was not overloading. Any
> >>> similar experience with LS-10 owners in the group? If so, have you
> >>> identified the problem?
> >>>
> >>> Bernie
> >>>
> >>>
> >>> Wild Sanctuary
> >>> POB 536
> >>> Glen Ellen, CA 95442
> >>> 707-996-6677
> >>> http://www.wildsanctuary.com
> >>> 
> >>> Google Earth zooms: http://earth.wildsanctuary.com
> >>> SKYPE: biophony
> >>>
> >>>
> >>>
> >>>
> >
> >
> >
> > ------------------------------------
> >
> > "While a picture is worth a thousand words, a
> > sound is worth a thousand pictures." R. Murray Schafer via Bernie
> Krause
> > Yahoo! Groups Links
> >
> >
> >
> > ----------------------------------------------------------
> >
> >
> > No virus found in this incoming message.
> > Checked by AVG - www.avg.com
> > Version: 8.0.237 / Virus Database: 270.10.23/1952 - Release Date:
> 02/13/09 18:29:00
> >
> >
>
>

Wild Sanctuary
POB 536
Glen Ellen, CA 95442
707-996-6677
http://www.wildsanctuary.com

Google Earth zooms: http://earth.wildsanctuary.com
SKYPE: biophony













<Prev in Thread] Current Thread [Next in Thread>
Admin

The University of NSW School of Computer and Engineering takes no responsibility for the contents of this archive. It is purely a compilation of material sent by many people to the naturerecordists mailing list. It has not been checked for accuracy nor its content verified in any way. If you wish to get material removed from the archive or have other queries about the archive e-mail Andrew Taylor at this address: andrewt@cse.unsw.EDU.AU