Pro Audio Design Forum

I just found this today as well and came here to post. https://www.prnewswire.com/news-releases/flexibility-redefined-the-apx500-flex-audio-analyzer-300928515.html The APx500 Flex audio analyzer is available now, with the two-channel base configuration retailing for US $3,000. $3k price tag is prett...

Someone has developed an audio analyzer suite for the AD2.

https://www.youtube.com/watch?time_cont ... d3hc-9zBaI
https://www.eevblog.com/forum/projects/ ... lyzer/125/

nice

I am really impressed with these.

https://www.sweetwater.com/store/detail/UMC204HD--behringer-u-phoria-umc204hd-usb-audio-interface?mrkgcl=28&mrkgadid=3248788167&rkg_id=0&product_id=UMC204HD&campaigntype=shopping&campaign=aaShopping%20-%20Core%20-%20Studio%20&%20Recording&adgroup=Studio%20&%20Recordin...

The ADC and DAC are not the difficult part. AES/SPDIF is easy.
USB interface not so easy...

I stumbled across a 7 part article on audioxpress.com... https://www.audioxpress.com/article/practical-test-measurement-sound-cards-for-data-acquisition-in-audio-measurements https://www.audioxpress.com/article/practical-test-measurement-sound-cards-for-data-acquisition-in-audio-measurements-part-2 ...

That's not good.

I don't understand...what do you mean?

It doesn't test sine waves? I've seen FFT responses...

Do you have an opinion on the QA401?