The D1 by Audioengine is a 24-bit 192 kHz audio interface with a built-in digital-to-analog converter. Offering both USB and optical inputs, the D1 is ideal for upgrading the sound of your computer as well as your TV, Apple TV, DVD/Blu-ray player and more.
The D1 is USB powered and features a built-in headphone amp making it a great solution as a portable headphone preamp as well. It is both Mac and PC compatible and offers simple, plug and play compatibility via USB with no drivers required.| Type | Digital to analog conversion: dual mode USB and Optical (SPDIF) |
| Inputs |
USB Optical (SPDIF) |
| Outputs |
RCA stereo 3.5 mm headphone |
| D/A Converter | AKM4396 |
| Receiver | Optical: CS8416 |
| USB |
Controller: TI1020B Type: 1.1 or above |
| Full-Scale Output | 2.0V RMS (RCA and headphone) |
| Output Impedance |
47 ohms RCA 10 ohms headphone |
| Power Source | USB 5V |
| Power Requirements | 200 mA |
| USB Power Filtering | 2-stage redundant regulation |
| Signal to Noise Ratio | >110dB |
| THD & Noise | <0.002% |
| Crosstalk | <-85dB |
| Frequency Response | 10 Hz to 25 kHz +/- 0.5 dB |
| Input Bit Depth | Up to 24 bits |
| Input Data Rate | Up to 192 KS/s (optical), 96 KS/s (USB) |
| Environmental |
Operating temperature: 32 to 95 °F (0 to 35 °C) Non-operating temperature: -4 to 113 °F (-20 to 45°C) Relative humidity: 5% to 95% non-condensing |
| Dimensions | 3.5 x 4 x 1" (8.89 x 10.16 x 2.54 cm) |
| Weight | < 1 lb (0.5 kg) |