![QA401 Audio Analyzer [Retired] spo-default we don't yet know when](https://cdn.shopify.com/s/files/1/1631/5609/products/QA401.27.png?v=1523038555)
Pay in 4 interest-free payments of $56.12 Learn more
Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
we don't yet know when it will be back in stock
with nearly 1 MHz of bandwidth
Measuring Amplifier Noise with the QA401 and QA451
As with all of our products
BNC Shorting blocks
QA401 Audio Analyzer [Retired] spo-default we don't yet know when16 Nov 2020: In late October a massive 82 hour fire destroyed AKM Semiconductor's ability to deliver parts, including the AK4490 DAC and AK5397 ADC used in the QA401. A replacement product (called the QA402) has been announced. 18 Jan 2021: A short run of the QA401 has been built, and we may do one more. But for now, QA401 can be purchased. Note that the new build requires SW release 1. 920 or later. If you need a replacement unit for a legacy
US$ 6499.50
US$ 17499.50
