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JohnPM's latest activity
JohnPM
replied to the thread
UMIK-1 or any USB MIC unsuitable for timing measurements?
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Acoustic ref with a USB mic using a separate speaker to the one being measured can provide a stable reference even for off-axis...
Apr 4, 2024
JohnPM
replied to the thread
How to look for room modes in REW measurements
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To see the noise floor tick the "Capture noise floor" box on the Measure dialog and look at the result on the Distortion graph. REW can...
Apr 4, 2024
JohnPM
replied to the thread
Room Measurement Tutorial for Dummies Part 1
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That would be a never-ending job.
Apr 4, 2024
JohnPM
replied to the thread
UMIK-1 or any USB MIC unsuitable for timing measurements?
.
UMIK-1 and UMIK-2 are individually measured and calibrated. They are not batch measured, posts claiming that are baseless speculation. I...
Apr 1, 2024
JohnPM
replied to the thread
Designing an active 2-way speaker crossover
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No. The location of the timing signal (or signals if clock rate correction is enabled) is determined by cross correlation of the signal...
Mar 24, 2024
JohnPM
replied to the thread
REW and RME: How to Generate EQ tailored for RME ADI-2 using REW?
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Yes, but REW doesn't allow filter centre frequencies below 10 Hz in equalisers. There is a high pass option on the Soundcard...
Mar 16, 2024
JohnPM
replied to the thread
REW measurement of 2.1 system - would you EQ and where/how?
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The response looks typical of one where a measurement is being used as cal data. You have selected "Use loopback as cal and timing...
Feb 22, 2024
JohnPM
replied to the thread
REW + USB cable = to high level of distortion in right channel - strrrange
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Some DACs mute both outputs if the left channel is silent. Try selecting "Fill silence with dither" in the Options on the Measure dialog.
Feb 22, 2024
JohnPM
replied to the thread
REW+APO can't see the results but its working
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Choose the device name that doesn't start with EXCL.
Feb 16, 2024
JohnPM
replied to the thread
The moving microphone method (MMM) for Dummies using REW
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Read further than the first few lines, the help shows settings to use including:
Feb 8, 2024
JohnPM
replied to the thread
The moving microphone method (MMM) for Dummies using REW
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Rectangular can be used when input and output share the same clock. If they don't (if they are different devices) a window is required...
Feb 2, 2024
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