QA472 Low Noise Mic Preamp
$279.00
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29-May-2025: The QA472 is back in stock. 21-Apr-2025: The QA472 is out of stock and cannot be ordered. More stock will arrive in late May. Thanks! 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 1MΩ input impedance 30 dB gain The product data sheet linked below has more details and performance plots. QA472 Product Data Sheet QA472 Documentation
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