Pay in 4 interest-free payments of $34.88 Learn more
Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
from 0 dBV up to 42 dBV full scale (note the max input
each with different sensitivity:
Update 17-Aug-2021: The QA402 is on backorder
making it a snap to customize measurements or integrate with other test equipment
Simply tap into the supplies of your project rails (5V
QA472 Low Noise Mic Preamp Audio Analyzer from 0 dBV up to13 July 2026: The QA472 is awaiting case parts that will not arrive until later in July. Orders can still be placed, but won't ship until that time. The QA472 replaces the QA471 mic preamp. The QA472 is USB powered, and features two pre amps. PRE1: Balanced BNC or XLR Inputs Switchable +48V Phantom Power (XLR input only) 0 10 20 dB gain, with tight matching No glitch gain switching PRE2: Single ended JFET amp 1M input impedance 30 dB gain The product
