This is the discontinued RME Fireface UCX. It is a genuine product purchased from an authorized dealer, and is a single, brand-new, unopened item. Product Information Equipped with the in-house developed "Hammerfall X-Core" supporting USB 2.0 and FireWire 400, it achieves low latency and high stability comparable to PCI interfaces in Windows and Mac OS X environments. The design, which does not rely on third-party technology, provides uncompromising professional quality. The internal mixer "TotalMix FX" allows for flexible mixing/routing and is equipped with a wealth of features such as 3-band EQ, variable low cut, auto level, compressor, and expander. Furthermore, the microphone/instrument inputs are equipped with an "Auto Set" function that automatically adjusts for excessive input. 【Main Features】 ・Equipped with high-quality AD/DA converters: Supports 24bit/192kHz for all inputs and outputs, low latency ・Equipped with SteadyClock: Clock with high-precision jitter suppression function ・TotalMix FX: 46-bit internal processing, mixer & router supporting 648 channels ・Supports stand-alone operation ・Class-compliant mode (USB connection without drivers) 【Specifications (Input/Output Systems)】 ・Analog Input: 8ch (TRS x 4, XLR mic/instrument compatible x 2, line/instrument input x 2) ・Analog Output: 8ch (TRS x 6, stereo TRS for headphones x 1 system) 【Digital Input/Output】 ・S/PDIF (coaxial) x 1 system (AES/EBU compatible) ・ADAT (optical) x 1 system (S/PDIF optical switching possible) Other Input/Output: ・MIDI input/output x 2 (breakout cable required) ・Word clock input/output x 1 system ※ASIO direct monitoring is supported for all outputs 【Operating Environment】 Windows ・Supported OS: XP SP2 or later / Vista / 7 / 8 / 10 (32/64bit) ・Required terminals: USB 2.0 or OHCI compatible FireWire 400 ・CPU requirements: Intel Core 2 Duo or higher ・Unsupported: Atom, Celeron, Pentium, AMD CPUs Mac ・Supported OS: Mac OS X 10.5 or later (Intel Mac) ・Required terminals: USB 2.0 or FireWire 400 (800→400 conversion possible)