Four-Channel Professional Microphone Input Device with Built-in Acoustical Echo Cancelation.\n\nThe EasyUSB PRO MIC I/O is designed to integrate any professional microphone with Vaddio's™ EasyUSB audio solutions. The PRO MIC I/O incorporates Vaddio’s unique SmartMIC technology into the mixer, providing distributed multi-channel acoustical echo cancelation and automatic microphone mixing. Additional DSP/Digital Signal Processing technologies include noise reduction, microphone gating, equalization, filtering and AGC for automatically calibrating to the live requirements of the room.\n\nThe PRO MIC I/O comes equipped with four independent echo cancelation microphone inputs and one discreet output for interfacing to the Vaddio EasyUSB Mixer/Amp. The system can be expanded to support eight microphones by adding an additional PRO MIC I/O.\n\n<b>This Package Includes:</b>\n- EasyUSB PRO MIC I/O Interface\n- Quick-Start Guide\n- 1 qty 4-position phoenix-style connector\n- 4 qty rubber feet for the bottom of EasyUSB MicPOD I/O unit if not rack-mounted

• Allows third-party professional microphones to be used with the EasyUSB Mixer/Amp
• Features four built-in wide-band echo canceling channels
• Four (4) XLR mic level inputs with assignable phantom power, high and low cut filters, GPIO and front panel lockout
• EasyUSB Port Output plugs into one EasyUSB Port Input on EasyUSB Mixer/Amp (Compliant with UC clients that use UAC drivers for USB 2.0)
• Up to eight microphones can be used on two EasyUSB Ports