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Measure frequency response of digital stethoscopes
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5
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237
|
January 29, 2026
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BUG: sample rate and input scale
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5
|
211
|
January 29, 2026
|
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Measure power amplifier at the output?
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21
|
877
|
January 28, 2026
|
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Saved Automated Test setups not loading
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6
|
176
|
January 27, 2026
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Strange FFT / FFT not stable
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5
|
295
|
January 27, 2026
|
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QA403 Antialiasing?
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2
|
78
|
January 27, 2026
|
|
Improvements to the software?
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88
|
2002
|
January 26, 2026
|
|
An XLR cable adapter
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17
|
969
|
January 23, 2026
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Some bug in the spectrum display which fixes itself over time
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7
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124
|
January 21, 2026
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Feature request - Group delay to AMPFrequencyResponseChrip
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0
|
48
|
January 17, 2026
|
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QA402 Software V0.998 Add Mesurement missing OK button
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4
|
506
|
January 16, 2026
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First version of custom QA40x Audio Analyser
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34
|
1399
|
January 15, 2026
|
|
Considering purchase of QA403 (compare to Siglent w/Math, etc)
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11
|
339
|
January 15, 2026
|
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I2S bug QA403 after triggering PUT /Settings/Default
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6
|
209
|
January 12, 2026
|
|
IDLE Feature Request
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4
|
151
|
January 11, 2026
|
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Amp Dynamics Automated Automated Test Bug?
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|
5
|
131
|
January 11, 2026
|
|
Why your SNR reading might be wrong
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|
9
|
213
|
January 11, 2026
|
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USB C to B Cable
|
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0
|
82
|
January 8, 2026
|
|
Dynamic Headroom Measurement
|
|
2
|
113
|
January 6, 2026
|
|
Power Quality Analysis with the QA403: Proof of Concept
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34
|
1980
|
January 3, 2026
|
|
Command line options
|
|
3
|
123
|
January 2, 2026
|
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Run full screen mode
|
|
3
|
117
|
January 2, 2026
|
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QA403 and Tube Amp setup
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|
23
|
639
|
January 2, 2026
|
|
Some measurements of my latest power amplifier
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|
3
|
175
|
December 30, 2025
|
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Gain Problem on QA401
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|
3
|
89
|
December 23, 2025
|
|
Generating Other Waveforms
|
|
9
|
308
|
December 18, 2025
|
|
QA403 Audition and Simultaneous Acquisition
|
|
2
|
109
|
December 18, 2025
|
|
Looking to learn about ErinH's test setup
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|
3
|
191
|
December 10, 2025
|
|
QA403 I2S Input / Output
|
|
24
|
1467
|
December 9, 2025
|
|
Problems when sampling over 48k... Check your USB hub
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|
6
|
202
|
December 3, 2025
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