US-125M SPECIFICATIONS
| 定格 | |
| Supported sampling frequency | 32/44.1/48kHz |
| Supported bit rate | 16bit |
| Analog audio Inputs | |
| MIC IN (REAR/XLR) | |
| Connector | XLR-3-31(1:GND, 2:HOT, 3:COLD), BALANCED |
| Input impedance | 2.2k ohms |
| Nominal input level | -64dBu +/-3dB to -44dBu +/-3dB |
| Maximum input level | -28dBu +/-3dB |
| MIC IN (REAR/TRS) | |
| Connector | 6.3mm(1/4") TRS-jack(T:HOT, R:COLD, S:GND), BALANCED |
| Input impedance | 2.2k ohms |
| Nominal input level | -64dBu +/-3dB to -44dBu +/-3dB |
| Maximum input level | -28dBu +/-3dB |
| MIC IN (FRONT) | |
| Connector | 1/8"(3.5mm) Stereo Mini Jack, UNBALANCED, procldes plug-in power |
| Input impedance | 2.2k ohms |
| Nominal input level | -64dBu +/-3dB to -44dBu +/-3dB |
| Maximum input level | -28dBu +/-3dB |
| INST IN | |
| Connector | 6.3mm(1/4") TS-jack(T:HOT, S:GND), UNBALANCED |
| Input impedance | 1M ohms |
| Maximum input level | +6dBV |
| LINE IN | |
| Connector | RCA pin-jack, UNBALANCED |
| Nominal input level (INPUT:MIN) |
-15dBV |
| Maximum input level | +21dBV |
| Analog audio Inputs | |
| LINE OUT | RCAピンジャック、アンバランス |
| Connector | RCA pin-jack, UNBALANCED |
| Output impedance | 200ohms |
| Maximum output level | +3dBV +/-2dB (+1.41Vrms) |
| PHONES | |
| Connector | 1/8"(3.5mm) Stereo Mini Jack |
| Maximum output level | 15mW+15mW(32ohms loaded) |
| USB | |
| Connector | USB B type 4-pin |
| Format | USB 2.0 HIGH SPEED/USB 2.0 FULL SPEED(12MHz USB 1.1 equibalent) |
| Power | USB bus powered |
| Power consumption | 1W |
| Dimensions | 150（W)× 40.6（H)× 122（D）mm |
| Weight | 500g |
| Operating temperature | 5 to 35˚C |
| Accessories | USB cable(1.5m), Warranty card, Quick Start Guide, Owner's manual |
| Audio performance | |
| Frequency response | 20Hz to 20kHz, +/-2dB(MIC to LINE, LINE to LINE, INST to LINE, PC to LINE) |
| Noise level | XLR-3-31 : -75dBV or less (when direct monitoring 1kHz, MIC IN to LINE OUT, MIC in knob set at -20dB below maximum, OUTPUT knob set at -10dB below maximum, JEITA) |
| THD | 0.1% or less (when direct monitoring 1kHz, MIC IN to LINE OUT, MIC in knob set at -20dB below maximum, OUTPUT knob set at -10dB below maximum, JEITA) |
| A/D Converter | |
| THD | 0.01% |
| Dynamic range | 89dB |
| S/N ratio< | 89dB |
| Channel separation | 85dB |
| D/A Converter | |
| THD | 0.005% |
| Dynamic range | 93dB |
| S/N ratio | 96dB |
| Channel separation | 92dB |
| Operating system requirements | |
| Windows | |
| OS | Windows XP：32bit SP2 or more, 64bit SP2 or more Windows Vista：32bit SP2 or more, 64bit SP2 or more Windows 7：32bit, 64bit Windows 8：32bit, 64bit |
| DRIVER | WDM(standard Windows driver) |
| Macintosh | |
| OS | MacOS X Panther(10.3.9), Mac OS X Tiger(10.4.11), Mac OS X Leopard(10.5.6), Mac OS X Snow Leopard(10.6), OS X Lion(10.7), OS X Mountain Lion(10.8) |
| DRIVER | Core Audio(standard Macintosh driver) |
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