sm52's latest activity
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Ssm52 replied to the thread REW Beta Release REW API beta releases.The output level for Java and ASIO was different for me before when I had Windows 7. The difference was 0.06 dB. On Windows 10 this is...
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Ssm52 replied to the thread REW Beta Release REW API beta releases.
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Ssm52 replied to the thread REW Beta Release REW API beta releases.John, hi. I measure impedances. Before calibration, I check the levels in the Preferences, Soundcard window. There are 4 cases where the...
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Ssm52 replied to the thread Cannot Calibrate REW with UMIK-2.The phone cannot be used for precise measurements. Even if you calibrate the phone at one SPL value, at another SPL value it will lie...
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SYou're right, to the left side of this picture is a open floor plan with dining and kitchen area. Sub to the left may be possible, if...
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Ssm52 replied to the thread Help wanted in integrating sub using delay.Yes, the subwoofer level needs to be lowered relative to the measurements from post #10 by 6 dB. It should look like the picture. One...
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Ssm52 replied to the thread Help wanted in integrating sub using delay.The final version is as follows. Sub 60 Hz 24 dB/oct -6 dB. L and R 60 Hz 12 dB/oct delay + 2 ms (8.26 ms + 2 ms = 10.26 ms). You can...
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Ssm52 replied to the thread Help wanted in integrating sub using delay.The measurements were taken normally. What has become of the impuls is normal for the goal that Dirac achieves. It distorts the original...
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Ssm52 replied to the thread Help wanted in integrating sub using delay.I can look at it this evening. So be patient. Try to make L and R XO 24 dB/oct 70 Hz. Sub XO 24 dB/oct 60 Hz -5 dB. This is preliminary.
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Ssm52 replied to the thread REW Beta Release REW API beta releases.Using the MP version is prohibited for me. Even in this case. But thanks for the offer.
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Ssm52 replied to the thread REW Beta Release REW API beta releases.Often people make measurements when the microphone is not exactly centered between L and R. To get the sum without comb filtering, you...
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Ssm52 replied to the thread REW Beta Release REW API beta releases.I increased the X axis. Consider a frequency of 11.521 kHz. In the top graph, the black solid line shows what the frequency response...
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Ssm52 replied to the thread Help wanted in integrating sub using delay.We are interested in several crossover frequencies and two slopes. Frequencies 60, 70, 100, 110. Slopes 12 dB/oct. And 24 dB/oct. Total...
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Ssm52 replied to the thread REW Beta Release REW API beta releases.Got it. Thank you. If you look at the area around 12 kHz in the alignment tool, it seems that there are small peaks, the rest of the...
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Ssm52 replied to the thread REW Beta Release REW API beta releases.John, please explain what kind of smoothing I see as a sum when two measurements are loaded into the alignment tool without smoothing...
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