| {  "Inputs" : {  "Input Connections" : [  "XLR x4",  "Line Level x2",  "Hi-Z Instrument x2",  "1/4" Stereo Pair x2",  "RCA Stereo Pair x1",  "Dual 1/4" Playback In x1"  ],  "Phantom Power" : "+48V; on/off",  "Operating Level Range" : {  "Mono channel (XLR) Input" : "-10 to -60 dBu for nominal (+11 dBu in max)",  "Mono channel Line Input (Jack socket)" : "+10 to -40 dBu (+31 dBu maximum)",  "Stereo Input (Jack or phono sockets)" : "0 dBu nominal (control = Off to +15 dB)"  },  "Equalization" : {  "All Channels" : [  "Low Shelf @ 80 Hz, +/- 15 dB",  "High Shelf @ 12 kHz, +/- 15 dB"  ],  "Mic/Line Channels, additional controls" : [  "HPF @ 100 Hz, 6dB/octave; on/off",  "Sweeapable Mid: 120 Hz - 4 kHz, +/- 15 dB"  ]  },  "Faders" : "60mm"  },  "Outputs" : {  "Output Connections" : [  "XLR Main Outputs x2",  "RCA Stereo Pair, Recording Outs x1",  "RCA Stereo Pair, Monitor Outs x1",  "1/4" FX Out x1",  "1/4" Aux Out x1",  "1/4" Stereo Headphone Out x1",  "USB Output"  ],  "Operating Level Range" : {  "L/R Outputs (XLR) Normal/DI out" : "0 dBu /-30 dBu; +21 dBu /-9 dBu maximum",  "Aux & FX Outputs (Jack sockets)" : "0 dBu nominal; +21 dBu maximum",  "Record & Monitor Outputs (phono sockets)" : "0 dBu nominal; +21 dBu maximum"  }  },  "Performance" : {  "Frequency Response" : {  "Mic in to Mix L/R Out, 30dB gain" : "10 Hz to 30 kHz, +0.5 /-1 dB",  "Line in to Mix L/R out, 0dB gain" : "10 Hz to 25 kHz, +0.5 /-1 dB",  "Stereo in to Mix L/R out" : "10 Hz to 30 kHz, +0.5 /-1 dB"  },  "THD + N" : {  "Mic in to Mix L/R Out" : {  "10 dB gain, 1 kHz, +10 dBu out" : "0.002%",  "30 dB gain, 1 kHz" : "0.01%"  },  "Line in to Mix L/R out" : {  "0 dB gain, 1 kHz, 0 dBu" : "0.003%",  "0dB gain, 1 kHz, +10 dBu" : "0.002%"  },  "Gtr Input to Mix L/R Out" : {  "0dBu, Boost OUT" : "0.015%",  "0dBu, Boost IN" : "2% Second Harmonic"  }  },  "Headroom" : {  "Analog Headroom from nominal (0Vu)" : "21dB",  "USB in & out headroom from nominal (0Vu)" : "14dB"  },  "Noise" : {  "Mic Pre EIN @ max gain, 150R input Z, 22-22kHz" : "-127dBu",  "Mix L/R out, L/R faders = 0, Levels min, 22-22kHz" : "-96dBu"  },  "USB" : {  "Audio In/Out" : "USB 1.1 compliant 16-bit",  "Sample Rate" : "32, 44.1, or 48 kHz"  }  },  "General" : {  "Dimensions (W x D x H)" : "13.2 x 13.6 x 3.7" (336 x 346 x 95 mm)",  "Weight" : "8.4 lbs (3.8 kg)"  }  } |