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About the QA40x category
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1
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615
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August 9, 2023
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Has the QA403 output out-of-band residual signals?
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28
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279
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May 13, 2025
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QA403 Test / Calibration question
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20
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196
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May 12, 2025
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Improvements to the software?
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66
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892
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May 4, 2025
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Q40x request for troubleshooting intermittents
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5
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72
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May 1, 2025
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To terminate or not? QA403
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2
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91
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April 28, 2025
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Mirror the input to pc
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2
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93
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April 24, 2025
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SOLVED: QA403 software runs on Linux but can't see device (device and software work on Windows)
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5
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463
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April 19, 2025
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An XLR cable adapter
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12
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374
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April 17, 2025
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Auto pad feature request
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3
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48
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April 17, 2025
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QA403 384Khz sampling rate
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20
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1058
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April 15, 2025
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How get a read of the Signal Input In dBu
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1
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56
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April 15, 2025
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How to set the delay?
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3
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65
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April 7, 2025
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Creating a log plot of a potentiometer
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7
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129
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March 31, 2025
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Just got my new QA403 along with QA451B and had some questions
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14
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878
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March 16, 2025
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Amp Gain & Distortion Autoset Limit Issues
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10
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171
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March 14, 2025
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Intermodulation distortion?
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16
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205
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March 9, 2025
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IMD SMPTE Channels Skewed
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5
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88
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March 8, 2025
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[QA403] - ASIO Driver - When?
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30
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1258
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March 7, 2025
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Some Audio Adapter Cables
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4
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551
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March 1, 2025
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NEWBIE Warning! Preamp testing Setup
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3
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111
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February 28, 2025
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Cable questions
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6
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141
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February 27, 2025
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QA403 - prelease 1.210 - THD Error from -4dbV to 0dBV Generator
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8
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156
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February 24, 2025
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Bob Cordell's QA403 Tutorial
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36
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1771
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February 18, 2025
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QA401H on QA402
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24
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1093
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February 18, 2025
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Is it possible to run automated test (AmpFrequencyResponse) over REST API?
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2
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92
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February 13, 2025
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"Object reference not set to an instance of an object" when using "-HEADLESS"
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1
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50
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February 11, 2025
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dB and THD don't line up on graph
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2
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103
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February 9, 2025
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Bitmap light mode for printing
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8
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393
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February 5, 2025
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First version of custom QA40x Audio Analyser
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33
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725
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January 28, 2025
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