John Mulcahy's latest activity
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John Mulcahy replied to the thread REW Beta Release REW API beta releases.This is the latest beta for the next release (5.40), the current release is 5.31.3, the version on the REW website. -
John Mulcahy replied to the thread Optimal REW settings for measuring amplifiers.The noise floor figure for stepped level THD measurements is the maximum noise level within a one octave span centred on the the...
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John Mulcahy replied to the thread Difference Vector Average and RMS + Phase.In vector average the magnitude response depends on the relative phases of the signals being averaged. In RMS + phase average it doesn't.
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John Mulcahy replied to the thread Feature Request: Make "stop at" option in the RTA unconditional, and allow numbers starting from 1.It is not possible with the current implementation and I am not willing to risk introducing bugs by modifying the behaviour to make it...
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John Mulcahy replied to the thread Virtual balanced input is disabled when using the Scarlett 2i2.There is another possibility: REW takes into account the calibration data for each input to get the most accurate result, if the...
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John Mulcahy replied to the thread Virtual balanced input is disabled when using the Scarlett 2i2.There is additional processing per sample, otherwise no real difference. The sample format might be different for Default input vs the...
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John Mulcahy replied to the thread Virtual balanced input is disabled when using the Scarlett 2i2.REW works with the data it receives. There looks to be odd behaviour in your system, but that is not REW's doing:
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John Mulcahy replied to the thread Anyone use REW to detemrine EQ for mains?.You don't show the target, but REW won't attempt EQ above the last frequency where the response drops below the target. The latest...
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John Mulcahy replied to the thread Virtual balanced input is disabled when using the Scarlett 2i2.Video now available. Looks to be showing frequent dropouts, but then 768 kHz is a very high sample rate to be running, results will...
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John Mulcahy replied to the thread Crossover, speaker alignment, room equalization - what do I start with?.Everything above 500 Hz or so is noise as the sub has no output there.
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John Mulcahy replied to the thread Crossover, speaker alignment, room equalization - what do I start with?.Not particularly, but it is best to capture the bandwidth of the driver being measured and for this sub there is still significant...
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John Mulcahy replied to the thread Virtual balanced input is disabled when using the Scarlett 2i2.Video not working for me, unfortunately.
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John Mulcahy replied to the thread Group by output.The selections on the left choose which measurements are available for display, each gets an entry in the graph legend. The legend...
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John Mulcahy replied to the thread REW Beta Release REW API beta releases.I'm guessing you have "Show slice at cursor" selected. If so, I have fixed that for the next build.
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John Mulcahy replied to the thread REW Beta Release REW API beta releases.They are conceptually different. Java devices have lists of inputs or lists of outputs, and each input or output can have multiple...
