24-bit / 96 kHz (max.) digital audio processing
Zero-latency audio monitoring
4 XLR+1/4" combo inputs accommodate any source
Selectable phantom power available for condenser microphones
Each input includes a Mic/Line or Instrument level switch
4 TRS 1/4" inserts; one per input channel
MIDI In and Out jacks
1/4" balanced outs (1 & 2) with dedicated level control
1/4" balanced outs (3 & 4) with fixed level
Stereo/Mono monitor switch
Headphone out with independent level control
USB connection; powered USB hub with three ports
Power supply include
Size (W x D x H): 13.1" x 3.5" x 6.1"; 333 mm x 89 mm x 156 mm
Requirements
Minimum System Requirements (PC)
Windows 7 Home Premium, Professional, Ultimate (Service Pack 1), Windows 8, Windows 8 Pro, or Windows 10
Minimum System Requirements (Mac)
Mac OS X 10.7.5(Lion) or 10.8 (Mountain Lion)
Technical Specs:
USB Audio Interface
Sampling rates: 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz
Resolution: 24-bit
Interface: USB 2.0, High-Speed
Analog Inputs
Frequency response: 20 Hz to 20 kHz (+0.05dB) Line gain range 51.5 dB
Dynamic range: 103 dB, A-weighted Line impedance 55 k„¦
SNR: -103 dB, A-weighted Guitar gain range 54 dB
THD+N: 0.0024% @ 1 kHz / -0.25 dBFS Guitar impedance 102 k„¦
Crosstalk: 93 dB @ 1 kHz / -0.1 dBFS Insert input sensitivity 0 dBFS @ +6 dBV\
Pre-amp EIN:
- 126 dB analog to digital (max gain, 150 „¦ source, unweighted)
- 129 dB analog to digital (max gain, 150 „¦ source, A-weighted)
- Insert input impedance 10 k„¦
Pre-amp THD+N: 0.008% @ max gain
Mic gain: 43 dB
Mic impedance: 6.3 k„¦
Analog Outputs
Output level: +6 dBV @ 0 dBFS SNR -101 dB, A-weighted
Frequency response: 20 Hz to 20 kHz (+0.25 dB) THD+N 0.006% @ 1 kHz / 0 dBFS
Dynamic range: 101 dB, A-weighted Crosstalk 97 dB @ 1 kHz / 0 dBFS
Headphones
32-„¦ load:
Unclipped output power: 10 mW @ 1 kHz
Frequency response: 20 Hz to 20 kHz (+0.25 dB)
SNR: -100 dB, A-weighted
THD+N: 0.007% @ 1 kHz / 0 dBFS
Crosstalk: 95 dB @ 1 kHz / 0 dBFS
600-„¦ load:
Unclipped output power: 3.4 mW @ 1 kHz
Frequency response: 20 Hz to 20 kHz (+0.25 dB)
SNR: -100 dB, A-weighted
THD+N: 0.003% @ 1 kHz / 0 dBFS
Crosstalk: 95 dB @ 1 kHz / 0 dBFS