TASCAM US-366 The exterior has some minor scratches, but there are no noticeable major scratches and it is in relatively clean condition. Due to the lack of an operating environment, detailed operational checks such as power-on and sound output have not been performed. Therefore, it is being sold as a junk item in its current condition. No operational guarantee is provided. Please purchase only if you understand that it is for repair/maintenance or parts replacement. Please note that returns and support are not available. Please purchase only if you understand that this is a used item. [Basic Specifications] Sampling Frequency: Up to 192kHz Quantization Bit Depth: 24 bits Interface: USB 2.0 Number of Inputs/Outputs: Up to 6 inputs / 6 outputs (switchable by settings) Microphone Preamplifier: Equipped with a high-quality "HDDA microphone preamplifier" [Input/Output Terminals] Analog Input INPUT 1/2: XLR/TRS combo jacks (microphone/line input, supports +48V phantom power) INPUT 1 also supports direct guitar input (Hi-Z) Analog Output: LINE OUT: Standard jacks and RCA pin jacks PHONES: Standard stereo jack Digital Input/Output: Equipped with optical (OPTICAL) and coaxial (COAXIAL) digital input/output terminals Features DSP Mixer: Equipped with a digital signal processing (DSP) mixer inside the unit, allowing for low-latency monitoring and the use of effects (reverb, compressor, etc.). Mode Switching: The switch on the back allows you to switch between two modes: "MULTITRACK (for music production)" and "STEREO MIX (for live streaming)". Robust Housing: Features a high-quality design with an aluminum panel on the top, and a large volume knob allows for precise adjustments.