QA472 Low Noise Mic Preamp

QA472 Low Noise Mic Preamp

Regular price $279.00 Sale

The QA472 replaces the QA471 mic preamp. The QA472 is USB powered, and features two pre-amps.


  • Balanced BNC or XLR Inputs 
  • Switchable +48V Phantom Power (XLR input only)
  • 0/10/20 dB gain, with tight matching
  • No glitch gain switching


  • 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