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Welcome to the QuantAsylum Forum
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9
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1848
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December 7, 2019
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Multiple QA403 devices
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1
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34
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June 2, 2026
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USB: startech ST4200SUBM: USB 2.0 hub ok?
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5
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72
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May 30, 2026
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TSP Measurement with QA403 release 1.223 - Issues
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2
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105
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May 28, 2026
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First impressions
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2
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94
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May 27, 2026
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Capture long audio input signal (above 22s~)
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3
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89
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May 27, 2026
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QA403 availability in Eleshop
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3
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214
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May 20, 2026
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No signal from right input channel
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1
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60
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May 20, 2026
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"Ringing" in Freq response using Triggered Response/Expochirp with Streamer
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8
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133
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May 19, 2026
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THD measurement lower than 127 dB
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11
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496
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May 18, 2026
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QA40xPlot and QA462
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0
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71
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May 13, 2026
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QA403 output on my oscilloscope
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5
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212
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May 10, 2026
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Is the Forum down?
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2
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92
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May 10, 2026
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Q403 grounding point
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17
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517
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May 4, 2026
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QA401 on Linux desktop
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16
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1141
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May 2, 2026
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QA403 ADC overflow
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4
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169
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April 27, 2026
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QA40xPlot Thread
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397
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9726
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April 22, 2026
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Frequency respone trace
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30
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400
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April 22, 2026
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SPLMeter app now available on GitHub
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2
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163
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April 13, 2026
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Can I test a USB ADC with the QA403?
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5
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297
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April 13, 2026
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6dB gain with Differential Cables
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4
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548
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April 13, 2026
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I don't understand this 6 dB gain
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3
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346
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April 13, 2026
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QA403 - 1000W audio amp-speaker test issue
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5
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150
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April 11, 2026
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Qa40x_V2 Version 0.1
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26
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702
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April 4, 2026
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Mesurment setup
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3
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211
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March 25, 2026
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QA402 Software on Linux and Mac
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51
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3142
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March 24, 2026
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Abnormal Graph on Crown Amp
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8
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137
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March 16, 2026
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SPKR Impedance - Vas measurement issue
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2
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127
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March 13, 2026
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403 and ARTA sw
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2
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154
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March 12, 2026
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Input bandwidth and display settings
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3
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133
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March 11, 2026
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