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Keith_W replied to the thread Phase issues and delay adjustments.Re: "phase issues". Not sure what you mean. If your phase graph looks like a complete mess, right click the graph in the "Phase & SPL"... -
Keith_W replied to the thread MLS capabilities.MLS is a type of test signal, kind of like a broadband noise. Its advantage is speed, its disadvantage is poor SNR, sensitivity to...
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Keith_W replied to the thread DSP corrections made in the Jriver22 player. REW signals just go directly to the sound card.Your RME HDSPE AES32 has analog inputs. A bit of googling says that your microphone is prepolarized, meaning it does not need to be...
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Keith_W replied to the thread DSP corrections made in the Jriver22 player. REW signals just go directly to the sound card.Oh boy. Buckle up for this one, it is going to get very complex and you are very likely to fail. Some observations about your setup: 1...
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Keith_W replied to the thread Center channel off-axis measurements.What is there to say? You chopped off the labels, we don't know what those graphs mean. There is plenty of accuracy in a...
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Keith_W replied to the thread REW offline measuring.If your speaker has dual binding posts, you could try disconnecting the woofer.
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Keith_W replied to the thread ERB spectral envelope..All of REW's smoothing options are different types of spectral envelope. Read the relevant section in the REW manual here. To...
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Keith_W replied to the thread Measuring Audio Glasses (Left Mic Freq, Mic Echo, Left Speaker Freq, THD).Please make sure you read and understand the replies before you make any more posts. 1. If you want to measure the FR of your glasses...
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Keith_W replied to the thread Measuring Audio Glasses (Left Mic Freq, Mic Echo, Left Speaker Freq, THD).You need to provide more context into what you are measuring, how you set up your measurement, whether you loaded a calibration file...
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Keith_W replied to the thread Measuring Audio Glasses (Left Mic Freq, Mic Echo, Left Speaker Freq, THD).Please refer to the REW help index and the free REW eBook (you want Book 2) for general questions about how to use REW and how to...
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Keith_W replied to the thread Measuring Audio Glasses (Left Mic Freq, Mic Echo, Left Speaker Freq, THD).This is not a trivial exercise. You will need special test equipment and the ability to dismantle the glasses to test the mic and...
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Keith_W replied to the thread Settings in Preference "Analysis".Just leave your settings the way they are. You only need to adjust the analysis settings if you are doing something pretty advanced. You...
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Keith_W replied to the thread Settings in Preference "Analysis".This page will answer all your questions.
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Keith_W replied to the thread Help Explaining SPL & Phase Graph.Please read book 2 ("REW Advanced") of the free REW guide here. In a nutshell, there are no good reasons for beginners to look at the...
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Keith_W replied to the thread Polarity anomaly - UMIK-1 vs. UMIK-2.It does not matter if your mic inverts polarity, because all measurements taken with that mic will show the same inverted polarity. At...
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