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Re: Edirol R-09

Subject: Re: Edirol R-09
From: "Klas Strandberg" klasstrandberg
Date: Fri Aug 18, 2006 4:40 pm (PDT)
You are priceless, William, lots of hints! Thanks.
My only comment is that I tried the low setting once, but then I got too 
low input.
Remember: I try it for naturesound recording only, and the sound pressures 
present.

Klas.

At 18:31 2006-08-18, you wrote:
>There's an update of firmware from 1.02 to 1.03 on the Edirol web
>site.  The link is:  http://tinyurl.com/kj5ad
>
>Leonard at Sonic Studios is preparing a review of the R-09.  He
>describes the R-09's preamps as "adequately quiet." You can read his
>work in progress at www.sonicstudios.com/r-09revw.htm
>
>As Rob D. suggests, the Taperssection.com site has a wealth of
>information.  The "Recording Gear" section has more than 600 posts
>about the R-09.  In general, owners are pleased with the small size,
>easy-to-use controls, low price, and lack of software bugs in the
>R-09.  Recordings of loud music concerts (the primary interest of the
>Tapers Section members) sound good.
>
>The following information was gleaned from Tapers Section sources.
>
>1. Plug-in power is supposed to be 3.3v, but one owner measured only
>2.5v.  Perhaps this explains the poor performance of the Telinga mics.
>
>2. If you set the recording gain below 8 you are attenuating the
>signal, all the way down to 0 which is 100% attenuated, no sound.
>Any setting above 8 is adding gain. A setting above 25 adds a lot of
>noise.
>
>3. Low Gain Mic-In and Line-In are almost the same noise and gain, the
>difference is you can get plug-in power on the mic-in.
>
>4. Running the mic gain switch on high increases the noise a lot,
>particularly if you use the internal mics.
>
>To achieve less noisy results, try using mic low or line in with "hot"
>(high output) mics. One user reports the Audio Technica 853 works well
>on line or mic low settings, with noise below -100db across the
>spectrum at 25 gain.
>
>5. When using line or mic low the last steps from 25 to 30 is where
>you get the most added noise, so run at 25 or lower, line or mic low only.
>
>6. The R-09 uses standard SD flash memory cards (not the newer SDHC).
>The largest SD card available today is 4GB.  The R-09 can't format the
>4GB card, but if the card is formatted in a computer then the R-09 can
>use its full capacity.
>
>Owners report the Transcend 4GB and Adata 4GB SD cards work properly.
>  The Patriot and PQI 4GB cards did not work after formatting in a PC.
>(Incidentally, 4GB cards like the Transcend cost less than $60 these
>days.)
>
>Recording two channels at 24/48 to a 4GB card = 4 hours of tracks.
>Recording at 16/48 = 6 hours. The R-09 can capture this as a single
>continuous recording if you need to. (Note, however, that many audio
>editing programs have a file size limit of 2GB.)
>
>7. The R-09 is powered by two AA batteries.  AA Alkalines last about 6
>hours, rechargeables 7 to 8 hours.  One owner reports 9 hours record
>time using Powerex 2500 mAh cells.  Lithium AAs will last longer
>still, but the R-09's battery meter doesn't report the battery power
>remaining properly with lithiums.
>
>8. The R-09 can be attached via USB cable to your PC or Mac, and files
>transferred without special software.  File transfer speed is very
>slow this way. Remove the SD card from the R-09 and plug it into a USB
>card reader for much faster file transfers.
>
>--oryoki
>
>
>
>
>
>
>
>
>"Microphones are not ears,
>Loudspeakers are not birds,
>A listening room is not nature."
>Klas Strandberg
>Yahoo! Groups Links
>
>
>
>

Telinga Microphones, Botarbo,
S-748 96 Tobo, Sweden.
Phone & fax int + 295 310 01
email: 
website: www.telinga.com
         






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