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Old 06-17-07, 02:49 PM   #2 (Link)
 
brucek
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Re: Room EQ Wizard Doubles as Crossover Design/Measurement Tool


Welcome Dan..... yeah, we use REW for all kinds of in/out measurements. I don't remember anyone using it for crossovers, so that's a new one for sure. I love the tuning of the Zobel - very cool.

We definitely measure receiver/ processor, line driver and BFD equalizer responses. One of the things you can do when you use an ECM microphone and preamp for audio measurements is to put the preamp in the cable loop when you are creating the soundcard.cal file and it will increase the accuracy of your measurements by compensating for any response HPF effects from the preamp electronics when the file is created....

I used REW to find the correct spot on the poorly marked dial of my X-30 crossover box that corresponded to the crossover frequency I needed.

brucek


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