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Re: Fostex FR-2LE vs SD 722 (was 722 vs MixPre)

Subject: Re: Fostex FR-2LE vs SD 722 (was 722 vs MixPre)
From: "Rob Danielson" danielson_audio
Date: Mon Mar 23, 2009 12:02 am ((PDT))
At 3:11 PM -0500 3/20/09, Curt Olson wrote:
>I made claims about how the FR-2LE compares to SD722. When I made the
>following test recording a couple years ago, I was absolutely blown
>away. (Yes, class, the dreaded "tick-tock" test is back!)
>
>The first four ticks were recorded with the FR-2LE; second four were
>recorded with the SD722. Same mics (AT3032s), same mic placement, full
>gain on both recorders, no EQ. Sorry, but I can't recall whether I had
>to do any level matching...
>
>24-bit WAV file:
><http://www.trackseventeen.com/media/tsp/fr2le-sd722.wav>http://www.tracks=
eventeen.com/media/tsp/fr2le-sd722.wav
>
>192kbps MP3:
><http://www.trackseventeen.com/media/tsp/fr2le-sd722.mp3>http://www.tracks=
eventeen.com/media/tsp/fr2le-sd722.mp3
>
>Curt Olson
>

When I first listened to Curt's test with my aging ears on speakers,
I didn't notice any difference between the two recorders. When I made
a sonogram the next morning to see if I had missed anything, I was
shocked.

To better reveal the performance differences,  I edited the ticks so
the edit point falls in the middle of the room presence between ticks
4 and 5 (rather than immediately before 5). The additional clarity in
the lower mid-range and reduction in hiss in the SD 722 is pretty
apparent. The uniform noise added above 9K Hz by the Fostex is
definitely worth further exploration. Curt is conducting a similar
test again; perhaps others with FR-2LE's might want to see if they
can duplicate these results.

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