| Number of channels | 4 (4 separate A/D converters) |
| ADC type | Delta-Sigma architecture with integrated adaptive anti-aliasing filter |
| Resolution | 16 bit or 8 bit |
| Maximum aggregate sample rate | 4 x 750 kHz / 16 bit | |
| Sample rates [kHz] | 750, 500, 375, 300, 250, 214, 187.5, 166.6, 150, 125, 100, 75, 62.5, 50 |
| Frequency response (-3dB, external input without mic) | 20 Hz - 370 kHz |
| Acoustic monitor output | no |
| Overload indicator (red LED) | yes |
| Peak level meter (4 LEDs) | no |
| Input sensitivity (max trim) | -43.2dBV = -41 dBu = 6.9 mVrms |
| Input sensitivity (min trim) | -3.2dBV = -1 dBu = 0.69 Vrms |
| Input sensitivity (max trim) step gain option | -28.4 dBV = -26.2 dBu = 38.0 mVrms |
| Input sensitivity (min trim) step gain option | 1.6 dBV = 3.8 dBu = 1.2 Vrms |
| Gain adjustment potentiometer | 40 dB continuous range (standard) or
30 dB range with 3 dB increments (optional) |
| Input impedance | 50 kOhm |
| Analog input connectors | female XLR-5 sockets |
| Other inputs | external trigger input/output (TTL-compatible), 4 digital inputs (TTL-compatible), SYNC in/out |
| Computer interface | USB 2.0, isochronous high-speed mode |
| Physical USB connection | standard B-type USB socket |
| Maximum power supply current (drawn from the USB) | 500 mA |
| Housing | compact aluminium enclosure |
| Physical dimensions (W/H/D) in mm | 103 x 56 x 165 |
| Weight | 600 g |
| Included software | Avisoft-RECORDER USGH for Windows XP, Vista, 7 and 8 |
avisoft.com
UltraSoundGate
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