A compact microphone preamplifier that allows you to connect a microphone to AV equipment. I purchased it and stored it without using it. It has been opened for photography. * It will be wrapped in bubble wrap and sent via Takkyubin Compact or Takkyubin. - Model Name: AT-MA2 - Brand: audio-technica - Included Accessories: AC adapter, instruction manual - Input Terminals: MIC IN (6.3mm/3.5mm)