![QA490 In-Ear Monitor Tester [RETIRED] spo-notify-me-disabled each with different sensitivity:](https://cdn.shopify.com/s/files/1/1631/5609/products/QA490-1.21.png?v=1597083219)
Pay in 4 interest-free payments of $49.75 Learn more
Ships within 48 hours · Estimated delivery Nov 1 - Nov 6
each with different sensitivity:
Ultra-low Current Measurements with the QA150
if you are able to order
you can be making basic audio measurements
The QA401 is our second generation of audio analyzer--the follow-on product to the QA400
QA490 In-Ear Monitor Tester [RETIRED] spo-notify-me-disabled each with different sensitivity:This product has been retired. The QA490 is an acoustic tester for IEMs. The QA490 is designed for comparing "golden unit" IEMs to DUTs. This means the QA490 can validate the performance of a newly manufactured IEM before shipping, or the QA490 can be used to compare the performance of IEMs over time. That is, you can learn if there's been a shift in performance due to damage. The QA490 features a high current OPA1622 opamp, tightly spec'd MEMS mics,
US$ 12.00
US$ 45.95
US$ 51.95
