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 Post subject: Frequency Response screenshot
PostPosted: Fri Jun 29, 2007 2:48 pm 
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Joined: Mon Jun 25, 2007 6:09 pm
Posts: 1261
Location: Music City
Okay, got my serial# for my TrueRTA.... The QuickSweep button is now enabled allowing me to do freq. response in one click.

Quote:
[Quick Sweep] is a short digitally generated sweep (chirp) to measure the frequency response of electronic and acoustical systems.

And here is the result... each horizontal line is a 1dB difference. Scale shows -10dBu to +10dBu.

At 10Hz, we only rolled-off by what? about -0.5dB from the look of the graph?

20Hz to 20Khz is hugging the 0dB line very closely. Not even +/-0.25dB I would think.

Image


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 Post subject:
PostPosted: Fri Mar 26, 2010 12:13 am 
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Joined: Sat Apr 25, 2009 7:19 pm
Posts: 11
Location: Hawaii/West Coast
Hey owel,
Can you use the "true rta" as an oscilloscope and signal generator at the same time? I'm thinking of buying a scope, but don't wanna spend 2k on a new one. I've tried ebay, but those units look a bit outdated.

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