Tascam US-4x4HR, 4-Channel USB 2.0 Audio Interface, 24 Bit / 192 kHz, 4 Microphone inputs with Ultra HDDA microphone preamps with low self-noise (Input: -125 dBu): XLR, balanced, 4 Line inputs: 6.3 mm jack, balanced, 4 Line outputs: 6.3 mm jack, balanced, 2 Stereo headphone outputs: 6.3 mm jack, MIDI I / O, Input gain range: 56 dB, Jack inputs 1 + 2 can be switched to instrument, Switchable +48 V phantom power, Separate level controls for line and headphone output, Latency-free monitoring, USB Audio Compliance 2.0 for connection to iOS devices, Stand alone function, Aluminum housing, Power supply via USB (the supplied power supply unit is required for iPhone / iPad and phantom power), For PC / MAC, Dimensions (W x H x D): 296 × 65 × 160 mm, Weight: 1.6 kg, Includes power supply, Cubase LE, Cubasis LE3, IK Multimedia SampleTank 4 SE, Antares Auto-Tune Unlimited (3 months free use)