Mô tả sản phẩm: Tascam US-4x4
Thông số kỹ thuật
| US-2x2 | US-4x4 | |
| Sampling frequency | 44.1k/48k/88.2k/96kHz | |
| Quantization bit rate | 16/24bit | |
| Analog audio inputs | ||
| MIC IN | IN 1-2 | IN 1-4 |
| Connector | XLR-3-31(1:GND, 2:HOT, 3:COLD), BALANCED | |
| Input impedance | 2.2k ohms | |
| Nominal input level | ||
| GAIN:MAX | -65dBu (0.0004Vrms) | |
| GAIN:MIN | -8dBu (0.3090Vrms) | |
| Maximum input level | +8dBu (1.9467Vrms) | |
| (GAIN:MIN ) | ||
| Gain | 57dB | |
| INST IN | IN 1-2 | IN 1-2 |
| Connector | 6.3mm(1/4")TS-jack(T：HOT, S：GND), UNBALANCED | |
| (When set to "INST" at MIC/LINE.INST switch) | ||
| Input impedance | 1M ohms | |
| Nominal input level | ||
| GAIN:MAX | -63dBV(0.0007Vrms) | |
| GAIN:MIN | -6dBV(0.5015Vrms) | |
| Maximum input level | +10dBV(3.162Vrms) | |
| (GAIN:MIN ) | ||
| Gain | 57dB | |
| LINE IN | IN 1-2 | IN 1-4 |
| Connector | 6.3mm(1/4")TRS-jack(T：HOT, R：COLD, S：GND), BALANCED | |
| (When set to "MIC/LINE" at MIC/LINE.INST switch) | ||
| Input impedance | 10k ohms | |
| Nominal input level | ||
| GAIN:MAX | -53dBu(0.0017Vrms) | |
| GAIN:MIN | +4dBu(1.228Vrms) | |
| Maximum input level | +20dBu(7.75Vrms) | |
| (GAIN:MIN ) | ||
| Gain | 57dB | |
| Analog audio outputs | ||
| LINE OUT | ||
| Connector | 6.3mm(1/4")TRS-jack(T：HOT, R：COLD, S：GND), BALANCED | |
| Output impedance | 110ohms | |
| Nominal output level | +4dBu (1.273Vrms) | |
| Maximum output level | +20dBu (7.75Vrms) | |
| PHONES | ||
| Connector | 6.3mm(1/4") stereo phone jack | |
| Maximum output level | 18mW+18mW or more | 45mW+45mW or more |
| (THD+N 0.1% or less, 32ohms loaded) | (THD+N 0.1% or less, 32ohms loaded) | |
| MIDI IN / OUT | ||
| Connector | Din 5-pin | |
| Format | Standard MIDI format | |
| USB | ||
| Connector | USB B type 4-pin | |
| Format | USB2.0 HIGH SPEED | |
| Power | ||
| When connected PC | USB bus powered | Dedicated AC adapter |
| When connected iOS | AC Adapter | (GPE248-120200-Z, included) |
| (TASCAM PS-P520, sold separately) | ||
| Power consumption | 2.5W | 5W |
| Dimensions | 7.32" W ×2.56" H ×6.3" D | 11.62" W x 2.56" H x 6.3" D |
| (186mm W x 65mm H x 160mm D) | (296mm W ×65mm H × 160mm D) | |
| Weight | 2.43lb (1.1kg) | 3.53lb (1.6kg) |
| Operating temperature | 5 to 35˚C | |
| Bundled software | Cakewalk SONAR X3 LE | |
| Ableton Live 9 Lite | ||
| Accessories | USB cable, SONAR X3 LE license card, Live 9 Lite license card, User's manual, warranty card | AC adapter(GPE248-120200-Z), USB cable, SONAR X3 LE license card, Live 9 Lite license card, User's manual, warranty card |
| Audio performance | |
| Frequency response | |
| LINE OUT(BALANCED) | |
| 44.1k/48k Hz | 20Hz to 20kHz, +0dB/-0.1dB |
| 88.2k/96k Hz | 20Hz to 40kHz, +0dB/-0.2dB |
| PHONES | |
| 44.1k/48k Hz | 20Hz to 20kHz, +0dB/-0.5dB |
| 88.2k/96k Hz | 20Hz to 40kHz, +0dB/-2dB |
| THD | 0.003% or less |
| S/N ratio | 101dB or more |
| Crosstalk | 95dB or more |
| EIN | -127dBu or less |
