3.5 mm port supports capacitive or inductive microphones, offering flexible, widely compatible input. Three output ports provide either independent or mixed output, enabling real time headphone monitoring and versatile monitoring configurations. 0 to 20 dB gain adjustment with DC 512 V power supply, allowing precise control of microphone output levels. Clear, lownoise audio performance achieved with the MC33202 operational amplifier, reducing distortion and noise. Use scenarios Podcasting or livestreaming: route mic signal with adjustable gain and monitor in real time through headphones, choosing independent or combined outputs for host and guests. Small meetings or video conferencing: configure a clean mic input with precise level control and reliable headphone monitoring for clear communication. Content creation on location: powered by a DC 512 V supply, with flexible output routing and sound suitable for field recording or onsite production.