•    Advanced version of our popular US-4x4 with even better sound quality
•    Provides four audio inputs and four audio outputs as well as a MIDI interface to a Win-dows or Mac computer or iOS device
•    Audio resolution up to 192 kHz / 24 bit
•    USB Audio Compliance 2.0 for iOS connection

Hardware features
•    Four analogue mic/line inputs on individual XLR and TRS balanced connectors
•    High-quality Ultra-HDDA (High Definition Discrete Architecture) microphone pre-amps with ultra-low noise (EIN: –128 dBu)
•    Wide input gain range of 56 dB, ideal for dynamic microphones
•    Switchable 48-Volt phantom power on XLR inputs
•    TRS inputs 1/2 can each be switched to instrument-level for direct recording of guitar or bass
•    Four line outputs (balanced TRS)
•    Direct monitor option for low-latency monitoring
•    Monitor mix control for adjusting the level balance between signals from external devices and signals from the computer
•    Two headphones outputs delivering 45 mW per channel
•    Independent level controls for line and phones outputs
•    MIDI input/output
•    Standalone operation as a simple preamplifier for practice sessions and more
•    Rugged aluminum body
•    Angled industrial design for ease-of-use on a desktop

Software features
•    In-house developed driver for Windows devices ensures stable operation with low latency
•    The buffer size for Windows can be selcted up from 4 samples to facilitate a recording environment with ultra-low latency
•    Each input can be switched on/off individually
•    Input monitor mode can be selected between stereo and mono
•    You can select which signals are output at the line outputs
•    A loopback function allows two audio channels from the computer to be merged with the input signals and send this mix to the streaming or communication software
o    Input and computer signals can each be selected between stereo and mono
o    A slider lets you adjust the broadcast level
•    Switchable auto power save mode to reduce battery consumption on the laptop/tablet computer in mobile use
•    Automatic update function available for software, driver and firmware updates (you can install new updates with the press of a button)
•    Bundled with Cubase LE and Cubasis LE3, IK Multimedia SampleTank 4 SE and Antares Auto-Tune Unlimited (free 3-month subscription)
•    Compatible with major DAW software (Pro Tools, Live, Cubase, Studio One, GarageBand)