This used TASCAM US-1800 USB audio interface is in great condition and fully functional, perfect for anyone needing extensive I/O options on a budget. It offers 16 inputs and 4 outputs, including eight XLR microphone preamps with phantom power, six 1/4" balanced line inputs, and stereo S/PDIF digital input. Ideal for home studios or live recording setups, it supports up to 24-bit/96kHz audio resolution with zero-latency hardware monitoring. The unit connects via USB 2.0 and is compatible with most major DAWs on Windows and macOS. All knobs, inputs, and outputs are clean and responsive, with minimal signs of wear. Whether you're tracking a full band or expanding your studio rig, the US-1800 delivers reliable multi-channel performance at a great value. USB cable included.