Frequency Response (reference 1 kHz, at 96 kHz Sample Rate)
  • 10 Hz - 40 kHz, ± 0.5 dB (any input to PC recording)
  • 10 Hz - 40 kHz, ± 0.5 dB (PC source to AUX output)
THD+N (22 Hz - 22 kHz measurement bandwidth)
  • 0.05% max (any input to PC recording, gain control at min, input driven to -6 dB FS)
  • 0.009% max (AUX output, 0 dB V output, 100 ohm load)
  • 0.05% max (HEADPHONES output, 2 V rms output, 600 ohm load)
E.I.N. (MIC inputs)
  • -127 dBu min (22 Hz - 22 kHz bandwidth, 150 ohm source, gain control fully clockwise, 15 dB pad out)
Input Clipping Level (1% THD)
  • Mic: -10 dBu
  • Mic (15 dB pad): +4 dBu
  • Line: +28 dBu (19.45 V rms)
  • Aux: +9 dBu (2.18 V rms)
Input Sensitivity (typical, for 0 dB FS)
  • Mic: -9 dBu min, -60 dBu max
  • Mic (15 dB pad): +6 dBu min, -58 dBu max
  • Line: +29 dBu min, +10 dBu max
  • Aux: +12 dBu min, -7 dBu max.
Input Impedance (actual)
  • Mic: 4k ohm, active-balanced
  • Mic (15 dB pad): 4k ohm, active-balanced
  • Line: 60k ohm, active-balanced
  • Aux: 80k ohm, active-balanced
Input Limiter Threshold
  • Mic: -4 dBFS
Low Cut
  • Mic: 80 Hz, -3 dB, 12 dB per octave
Output Clipping Level (1% THD, PC-controlled output levels at max)
  • Balanced XLR: +18 dBu with 100k ohm load
  • Aux: +8 dBu (2.0 V rms) with 100k ohm load
  • Headphones: +11 dBu (2.75 V rms) with 600 ohm load
Output Impedance
  • Headphone (Actual): 22 ohms
  • Balanced XLR (Line level): 500 ohms
  • Balanced XLR (Mic level): 5 ohms
  • Aux: 2k ohms
S/PDIF Digital
  • 24 or 16 bit input
A/D Converter
  • 24-bit resolution. 114 dB typical dynamic range (22 Hz - 22 kHz bandwidth, A-weighted)
D/A Converter
  • 24-bit resolution. 112 dB typical dynamic range (22 Hz - 22 kHz bandwidth, A-weighted)
Sample Rates / Bit Depths
  • Recording: 8, 16, or 24-bit at 8, 16, 32, 44.1, 48, 96, or 192 kHz
  • Playback: 24-bit at 8, 16, 32, 44.1, 48, 96, or 192 kHz
Master Clock
  • Crystal based, low jitter
Metering
  • 48 segments, 44 dB total range, peak ballistics. 0 dB on meter = 0 dB FS (0 dB referenced to full scale digital)
Phantom Power
  • 48 V through 6.8k ohm resistors. Each mic input will supply 10 mA
Powering
  • USB bus powered, soft-start meets USB hot-plugging power requirements (5 V, 100 mA max current drawn during enumeration)
  • 5 V, 500 mA max current from USB port (USBPre 2 will not function if connected through a passive USB connection or hub)
Dimensions (unpackaged)
  • 4.3 cm x 18 cm x 10 cm (H x W x D)
  • 1.7 in. x 7.25 in. x 4.25 in. (H x W x D)
Weight
  • 0.5 kg
  • 1.13 lbs.
Certifications
  • Meets FCC Part 15 Class B
  • Complies with the Requirements of European Directive 89/336/EEC

Ready To Buy?

Find a Reseller