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Run full screen mode
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3
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105
|
January 2, 2026
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QA403 and Tube Amp setup
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23
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557
|
January 2, 2026
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Some measurements of my latest power amplifier
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3
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148
|
December 30, 2025
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Gain Problem on QA401
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3
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71
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December 23, 2025
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Generating Other Waveforms
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9
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265
|
December 18, 2025
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QA403 Audition and Simultaneous Acquisition
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2
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91
|
December 18, 2025
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Looking to learn about ErinH's test setup
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3
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175
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December 10, 2025
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QA403 I2S Input / Output
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24
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1338
|
December 9, 2025
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Problems when sampling over 48k... Check your USB hub
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6
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168
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December 3, 2025
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RIAA Measurements
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7
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238
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November 25, 2025
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Early rolloff before 20kHz
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5
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73
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November 20, 2025
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How to get the “Automated Tests”
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6
|
123
|
November 19, 2025
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Output unstable?
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9
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209
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November 19, 2025
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|
Advice re measuring DAC linearity/frequency response. Getting a lot of strange wobble <=100Hz
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7
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147
|
November 18, 2025
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Is this the correct approach for PS measurements?
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7
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219
|
November 17, 2025
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QA472 picking up mains noise
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6
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177
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November 15, 2025
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What to measure that relates to audible differences
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20
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396
|
November 9, 2025
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Measuring THD on an FM Tuner
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4
|
129
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November 6, 2025
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Error with HEADLESS
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3
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83
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November 5, 2025
|
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I2C on the expansion port
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0
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54
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November 2, 2025
|
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Rack mounting tray
|
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3
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109
|
October 31, 2025
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A serious error has occured. The information has been logged. The application will Close
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1
|
75
|
October 31, 2025
|
|
Improved Damping Factor measurement
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|
7
|
213
|
October 31, 2025
|
|
Laptop minimum requirements for QA403
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|
10
|
583
|
October 28, 2025
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Can I test a USB ADC with the QA403?
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3
|
164
|
October 25, 2025
|
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Measuring Compressor Response
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5
|
940
|
October 24, 2025
|
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I2S & TDM continuity tests
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|
3
|
137
|
October 24, 2025
|
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Coherent sampling DAC to ADC
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3
|
86
|
October 24, 2025
|
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Measuring classical tape decks
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|
10
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216
|
October 23, 2025
|
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QA40x Feature request
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58
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2174
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October 22, 2025
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