The ISA One, featuring a high-quality analog VU meter and a built-in ADC function, is ideal for music production seeking professional sound quality. It also comes with a hard case, making it convenient for transport. *Power-on confirmed* - Model Name: ISA One - Input Terminals: XLR Input - Output Terminals: Analog Output - VU Meter: Analog VU Meter - Controls: Gain, Phantom Power, Phase Invert Switch - ADC Function: Built-in ADC Function - Power: External Power Adapter Please check the photos for minor scratches, etc. Thank you for viewing.