The Best Affordable Audio Analyzer? QuantAsylum QA403

Testing and reviewing the QuantAsylum QA403 Audio Analyzer in a lab setup, showcasing its features, accuracy, and performance for audio measurements. https://quantasylum.com/ https://quantasylum.com/products/qa40... Support me join my Patreon : https://www.patreon.com/user?u=86208088 from 1$ Exclusive videos not available in public US Links USB Hub https://amzn.to/47XqeNr USB A to B https://amzn.to/4mm9cMf BNC Terminators https://amzn.to/4nbX9lR BNC Male Plug to RCA Female Jack https://amzn.to/4pCashm BNC to Terminal https://amzn.to/47Mstmx Studer 900 Dual PSU https://s.click.aliexpress.com/e/_c2z... IanCanada LinearPi Pro https://iancanada.ca/products/linearp... Canadian Links USB Hub https://amzn.to/4ncCNsN USB A to B https://amzn.to/4nEgUCq BNC Terminators https://amzn.to/42Ca8VN BNC Male Plug to RCA Female Jack https://amzn.to/4nhKoX6 BNC to Terminal https://amzn.to/4pyzSwe Studer 900 Dual PSU https://s.click.aliexpress.com/e/_c2z... IanCanada LinearPi Pro https://iancanada.ca/products/linearp... 00:00 Intro 08:17 Testing the Douk Audio A5 class D Amplifier 17:43 Testing the Studer 900 imitation with the Gabster CRC Filter 21:13 Testing the Studer 900 imitation Alone 23:27 Testing a generic switching power supply 27:00 Testing IanCanada LinearPi Pro 32:00 Conclusion